Home / 35,721,000.10-53,581,500.15-35,469,057.70

Finding the Fourth Proportional to 35,721,000.10, 53,581,500.15 and 35,469,057.70

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Solution

The fourth proportional to 35,721,000.10, 53,581,500.15 and 35,469,057.70 is: 53,203,586.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,721,000.10 : 53,581,500.15 = 35,469,057.70 : x
  2. Step 2: Convert to fraction form
    35,721,000.10/53,581,500.15 = 35,469,057.70/x
  3. Step 3: Cross multiply
    35,721,000.10x = 53,581,500.15 × 35,469,057.70
  4. Step 4: Simplify right side
    35,721,000.10x = 1,900,485,320,472,908.75
  5. Step 5: Solve for x
    x = 1,900,485,320,472,908.75/35,721,000.10
  6. Step 6: Final answer
    x = 53,203,586.55

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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.