Home / 92,016,074.20-137,971,623.30-34,510,221.40

Finding the Fourth Proportional to 92,016,074.20, 137,971,623.30 and 34,510,221.40

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Solution

The fourth proportional to 92,016,074.20, 137,971,623.30 and 34,510,221.40 is: 51,745,646.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,016,074.20 : 137,971,623.30 = 34,510,221.40 : x
  2. Step 2: Convert to fraction form
    92,016,074.20/137,971,623.30 = 34,510,221.40/x
  3. Step 3: Cross multiply
    92,016,074.20x = 137,971,623.30 × 34,510,221.40
  4. Step 4: Simplify right side
    92,016,074.20x = 4,761,431,267,000,399
  5. Step 5: Solve for x
    x = 4,761,431,267,000,399/92,016,074.20
  6. Step 6: Final answer
    x = 51,745,646.71

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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.