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Finding the Fourth Proportional to 60,577.29, 90,904.82 and 29,395.53

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Solution

The fourth proportional to 60,577.29, 90,904.82 and 29,395.53 is: 44,112.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,577.29 : 90,904.82 = 29,395.53 : x
  2. Step 2: Convert to fraction form
    60,577.29/90,904.82 = 29,395.53/x
  3. Step 3: Cross multiply
    60,577.29x = 90,904.82 × 29,395.53
  4. Step 4: Simplify right side
    60,577.29x = 2,672,195,216.48
  5. Step 5: Solve for x
    x = 2,672,195,216.48/60,577.29
  6. Step 6: Final answer
    x = 44,112.16

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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.