Home / 63,169,545.47-87,159,033.05-36,692,166.78

Finding the Fourth Proportional to 63,169,545.47, 87,159,033.05 and 36,692,166.78

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Solution

The fourth proportional to 63,169,545.47, 87,159,033.05 and 36,692,166.78 is: 50,626,512.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,169,545.47 : 87,159,033.05 = 36,692,166.78 : x
  2. Step 2: Convert to fraction form
    63,169,545.47/87,159,033.05 = 36,692,166.78/x
  3. Step 3: Cross multiply
    63,169,545.47x = 87,159,033.05 × 36,692,166.78
  4. Step 4: Simplify right side
    63,169,545.47x = 3,198,053,776,870,671.50
  5. Step 5: Solve for x
    x = 3,198,053,776,870,671.50/63,169,545.47
  6. Step 6: Final answer
    x = 50,626,512.40

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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.