Home / 97,168,302.70-145,752,454.05-25,364,718.70

Finding the Fourth Proportional to 97,168,302.70, 145,752,454.05 and 25,364,718.70

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Solution

The fourth proportional to 97,168,302.70, 145,752,454.05 and 25,364,718.70 is: 38,047,078.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,168,302.70 : 145,752,454.05 = 25,364,718.70 : x
  2. Step 2: Convert to fraction form
    97,168,302.70/145,752,454.05 = 25,364,718.70/x
  3. Step 3: Cross multiply
    97,168,302.70x = 145,752,454.05 × 25,364,718.70
  4. Step 4: Simplify right side
    97,168,302.70x = 3,696,969,996,812,926
  5. Step 5: Solve for x
    x = 3,696,969,996,812,926/97,168,302.70
  6. Step 6: Final answer
    x = 38,047,078.05

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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.