Home / 68,454,873.17-102,613,803.42-33,936,534.65

Finding the Fourth Proportional to 68,454,873.17, 102,613,803.42 and 33,936,534.65

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Solution

The fourth proportional to 68,454,873.17, 102,613,803.42 and 33,936,534.65 is: 50,870,839.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,454,873.17 : 102,613,803.42 = 33,936,534.65 : x
  2. Step 2: Convert to fraction form
    68,454,873.17/102,613,803.42 = 33,936,534.65/x
  3. Step 3: Cross multiply
    68,454,873.17x = 102,613,803.42 × 33,936,534.65
  4. Step 4: Simplify right side
    68,454,873.17x = 3,482,356,895,331,726.50
  5. Step 5: Solve for x
    x = 3,482,356,895,331,726.50/68,454,873.17
  6. Step 6: Final answer
    x = 50,870,839.93

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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.