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Finding the Fourth Proportional to 60,402.66, 90,614.57 and 22,965.98

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Solution

The fourth proportional to 60,402.66, 90,614.57 and 22,965.98 is: 34,452.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,402.66 : 90,614.57 = 22,965.98 : x
  2. Step 2: Convert to fraction form
    60,402.66/90,614.57 = 22,965.98/x
  3. Step 3: Cross multiply
    60,402.66x = 90,614.57 × 22,965.98
  4. Step 4: Simplify right side
    60,402.66x = 2,081,051,834.43
  5. Step 5: Solve for x
    x = 2,081,051,834.43/60,402.66
  6. Step 6: Final answer
    x = 34,452.98

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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.