Home / 60,861,178.20-83,997,038.70-37,663,778.28

Finding the Fourth Proportional to 60,861,178.20, 83,997,038.70 and 37,663,778.28

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Solution

The fourth proportional to 60,861,178.20, 83,997,038.70 and 37,663,778.28 is: 51,981,344.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,861,178.20 : 83,997,038.70 = 37,663,778.28 : x
  2. Step 2: Convert to fraction form
    60,861,178.20/83,997,038.70 = 37,663,778.28/x
  3. Step 3: Cross multiply
    60,861,178.20x = 83,997,038.70 × 37,663,778.28
  4. Step 4: Simplify right side
    60,861,178.20x = 3,163,645,841,773,379.50
  5. Step 5: Solve for x
    x = 3,163,645,841,773,379.50/60,861,178.20
  6. Step 6: Final answer
    x = 51,981,344.02

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.