Home / 62,013,217.40-93,019,826.10-40,472,142.20

Finding the Fourth Proportional to 62,013,217.40, 93,019,826.10 and 40,472,142.20

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Solution

The fourth proportional to 62,013,217.40, 93,019,826.10 and 40,472,142.20 is: 60,708,213.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,013,217.40 : 93,019,826.10 = 40,472,142.20 : x
  2. Step 2: Convert to fraction form
    62,013,217.40/93,019,826.10 = 40,472,142.20/x
  3. Step 3: Cross multiply
    62,013,217.40x = 93,019,826.10 × 40,472,142.20
  4. Step 4: Simplify right side
    62,013,217.40x = 3,764,711,629,338,471.50
  5. Step 5: Solve for x
    x = 3,764,711,629,338,471.50/62,013,217.40
  6. Step 6: Final answer
    x = 60,708,213.30

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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.