Home / 83,041,330.20-124,561,995.30-25,533,509.10

Finding the Fourth Proportional to 83,041,330.20, 124,561,995.30 and 25,533,509.10

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Solution

The fourth proportional to 83,041,330.20, 124,561,995.30 and 25,533,509.10 is: 38,300,263.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,041,330.20 : 124,561,995.30 = 25,533,509.10 : x
  2. Step 2: Convert to fraction form
    83,041,330.20/124,561,995.30 = 25,533,509.10/x
  3. Step 3: Cross multiply
    83,041,330.20x = 124,561,995.30 × 25,533,509.10
  4. Step 4: Simplify right side
    83,041,330.20x = 3,180,504,840,506,707.50
  5. Step 5: Solve for x
    x = 3,180,504,840,506,707.50/83,041,330.20
  6. Step 6: Final answer
    x = 38,300,263.65

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.