Home / 132,406,249.05-198,626,727.42-43,745,364.83

Finding the Fourth Proportional to 132,406,249.05, 198,626,727.42 and 43,745,364.83

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Solution

The fourth proportional to 132,406,249.05, 198,626,727.42 and 43,745,364.83 is: 65,623,780.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,406,249.05 : 198,626,727.42 = 43,745,364.83 : x
  2. Step 2: Convert to fraction form
    132,406,249.05/198,626,727.42 = 43,745,364.83/x
  3. Step 3: Cross multiply
    132,406,249.05x = 198,626,727.42 × 43,745,364.83
  4. Step 4: Simplify right side
    132,406,249.05x = 8,688,998,656,473,432
  5. Step 5: Solve for x
    x = 8,688,998,656,473,432/132,406,249.05
  6. Step 6: Final answer
    x = 65,623,780.74

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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.