Home / 63,776.11-95,605.01-28,218.53

Finding the Fourth Proportional to 63,776.11, 95,605.01 and 28,218.53

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Solution

The fourth proportional to 63,776.11, 95,605.01 and 28,218.53 is: 42,301.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,776.11 : 95,605.01 = 28,218.53 : x
  2. Step 2: Convert to fraction form
    63,776.11/95,605.01 = 28,218.53/x
  3. Step 3: Cross multiply
    63,776.11x = 95,605.01 × 28,218.53
  4. Step 4: Simplify right side
    63,776.11x = 2,697,832,508.80
  5. Step 5: Solve for x
    x = 2,697,832,508.80/63,776.11
  6. Step 6: Final answer
    x = 42,301.62

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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.