Home / 62,238,752.80-93,358,129.20-60,445,139.43

Finding the Fourth Proportional to 62,238,752.80, 93,358,129.20 and 60,445,139.43

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Solution

The fourth proportional to 62,238,752.80, 93,358,129.20 and 60,445,139.43 is: 90,667,709.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,238,752.80 : 93,358,129.20 = 60,445,139.43 : x
  2. Step 2: Convert to fraction form
    62,238,752.80/93,358,129.20 = 60,445,139.43/x
  3. Step 3: Cross multiply
    62,238,752.80x = 93,358,129.20 × 60,445,139.43
  4. Step 4: Simplify right side
    62,238,752.80x = 5,643,045,136,417,955
  5. Step 5: Solve for x
    x = 5,643,045,136,417,955/62,238,752.80
  6. Step 6: Final answer
    x = 90,667,709.15

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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.