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Finding the Fourth Proportional to 58,750.32, 88,139.88 and 27,549.20

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Solution

The fourth proportional to 58,750.32, 88,139.88 and 27,549.20 is: 41,330.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,750.32 : 88,139.88 = 27,549.20 : x
  2. Step 2: Convert to fraction form
    58,750.32/88,139.88 = 27,549.20/x
  3. Step 3: Cross multiply
    58,750.32x = 88,139.88 × 27,549.20
  4. Step 4: Simplify right side
    58,750.32x = 2,428,183,182.10
  5. Step 5: Solve for x
    x = 2,428,183,182.10/58,750.32
  6. Step 6: Final answer
    x = 41,330.55

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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.