Home / 124,999,275.74-187,498,934.06-52,176,330.43

Finding the Fourth Proportional to 124,999,275.74, 187,498,934.06 and 52,176,330.43

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Solution

The fourth proportional to 124,999,275.74, 187,498,934.06 and 52,176,330.43 is: 78,264,504.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,999,275.74 : 187,498,934.06 = 52,176,330.43 : x
  2. Step 2: Convert to fraction form
    124,999,275.74/187,498,934.06 = 52,176,330.43/x
  3. Step 3: Cross multiply
    124,999,275.74x = 187,498,934.06 × 52,176,330.43
  4. Step 4: Simplify right side
    124,999,275.74x = 9,783,006,338,057,714
  5. Step 5: Solve for x
    x = 9,783,006,338,057,714/124,999,275.74
  6. Step 6: Final answer
    x = 78,264,504.18

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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.