Home / 91,744,847.10-137,617,270.65-50,930,178.30

Finding the Fourth Proportional to 91,744,847.10, 137,617,270.65 and 50,930,178.30

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Solution

The fourth proportional to 91,744,847.10, 137,617,270.65 and 50,930,178.30 is: 76,395,267.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,744,847.10 : 137,617,270.65 = 50,930,178.30 : x
  2. Step 2: Convert to fraction form
    91,744,847.10/137,617,270.65 = 50,930,178.30/x
  3. Step 3: Cross multiply
    91,744,847.10x = 137,617,270.65 × 50,930,178.30
  4. Step 4: Simplify right side
    91,744,847.10x = 7,008,872,131,363,857
  5. Step 5: Solve for x
    x = 7,008,872,131,363,857/91,744,847.10
  6. Step 6: Final answer
    x = 76,395,267.45

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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.