Home / 123,487,065.65-185,250,740.94-50,684,306.96

Finding the Fourth Proportional to 123,487,065.65, 185,250,740.94 and 50,684,306.96

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Solution

The fourth proportional to 123,487,065.65, 185,250,740.94 and 50,684,306.96 is: 76,034,727.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,487,065.65 : 185,250,740.94 = 50,684,306.96 : x
  2. Step 2: Convert to fraction form
    123,487,065.65/185,250,740.94 = 50,684,306.96/x
  3. Step 3: Cross multiply
    123,487,065.65x = 185,250,740.94 × 50,684,306.96
  4. Step 4: Simplify right side
    123,487,065.65x = 9,389,305,417,444,144
  5. Step 5: Solve for x
    x = 9,389,305,417,444,144/123,487,065.65
  6. Step 6: Final answer
    x = 76,034,727.75

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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.