Home / 124,876,995.65-187,250,951.46-54,818,550.17

Finding the Fourth Proportional to 124,876,995.65, 187,250,951.46 and 54,818,550.17

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Solution

The fourth proportional to 124,876,995.65, 187,250,951.46 and 54,818,550.17 is: 82,199,492.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,876,995.65 : 187,250,951.46 = 54,818,550.17 : x
  2. Step 2: Convert to fraction form
    124,876,995.65/187,250,951.46 = 54,818,550.17/x
  3. Step 3: Cross multiply
    124,876,995.65x = 187,250,951.46 × 54,818,550.17
  4. Step 4: Simplify right side
    124,876,995.65x = 10,264,825,676,653,122
  5. Step 5: Solve for x
    x = 10,264,825,676,653,122/124,876,995.65
  6. Step 6: Final answer
    x = 82,199,492.58

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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.