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Finding the Fourth Proportional to 29,531.60, 44,232.60 and 25,643.60

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Solution

The fourth proportional to 29,531.60, 44,232.60 and 25,643.60 is: 38,409.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,531.60 : 44,232.60 = 25,643.60 : x
  2. Step 2: Convert to fraction form
    29,531.60/44,232.60 = 25,643.60/x
  3. Step 3: Cross multiply
    29,531.60x = 44,232.60 × 25,643.60
  4. Step 4: Simplify right side
    29,531.60x = 1,134,283,101.36
  5. Step 5: Solve for x
    x = 1,134,283,101.36/29,531.60
  6. Step 6: Final answer
    x = 38,409.13

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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.