Home / 60,571,908.60-90,857,862.90-36,385,438.20

Finding the Fourth Proportional to 60,571,908.60, 90,857,862.90 and 36,385,438.20

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Solution

The fourth proportional to 60,571,908.60, 90,857,862.90 and 36,385,438.20 is: 54,578,157.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,571,908.60 : 90,857,862.90 = 36,385,438.20 : x
  2. Step 2: Convert to fraction form
    60,571,908.60/90,857,862.90 = 36,385,438.20/x
  3. Step 3: Cross multiply
    60,571,908.60x = 90,857,862.90 × 36,385,438.20
  4. Step 4: Simplify right side
    60,571,908.60x = 3,305,903,155,532,023.50
  5. Step 5: Solve for x
    x = 3,305,903,155,532,023.50/60,571,908.60
  6. Step 6: Final answer
    x = 54,578,157.30

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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.