Home / 67,719,524.11-93,449,815.49-38,351,066.83

Finding the Fourth Proportional to 67,719,524.11, 93,449,815.49 and 38,351,066.83

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Solution

The fourth proportional to 67,719,524.11, 93,449,815.49 and 38,351,066.83 is: 52,922,700.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,719,524.11 : 93,449,815.49 = 38,351,066.83 : x
  2. Step 2: Convert to fraction form
    67,719,524.11/93,449,815.49 = 38,351,066.83/x
  3. Step 3: Cross multiply
    67,719,524.11x = 93,449,815.49 × 38,351,066.83
  4. Step 4: Simplify right side
    67,719,524.11x = 3,583,900,118,970,412.50
  5. Step 5: Solve for x
    x = 3,583,900,118,970,412.50/67,719,524.11
  6. Step 6: Final answer
    x = 52,922,700.89

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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.