Home / 43,468,032.70-65,202,049.05-28,351,488.70

Finding the Fourth Proportional to 43,468,032.70, 65,202,049.05 and 28,351,488.70

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Solution

The fourth proportional to 43,468,032.70, 65,202,049.05 and 28,351,488.70 is: 42,527,233.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,468,032.70 : 65,202,049.05 = 28,351,488.70 : x
  2. Step 2: Convert to fraction form
    43,468,032.70/65,202,049.05 = 28,351,488.70/x
  3. Step 3: Cross multiply
    43,468,032.70x = 65,202,049.05 × 28,351,488.70
  4. Step 4: Simplify right side
    43,468,032.70x = 1,848,575,156,857,920.50
  5. Step 5: Solve for x
    x = 1,848,575,156,857,920.50/43,468,032.70
  6. Step 6: Final answer
    x = 42,527,233.05

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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.