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Finding the Fourth Proportional to 92,254.58, 138,385.50 and 25,700.52

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Solution

The fourth proportional to 92,254.58, 138,385.50 and 25,700.52 is: 38,551.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,254.58 : 138,385.50 = 25,700.52 : x
  2. Step 2: Convert to fraction form
    92,254.58/138,385.50 = 25,700.52/x
  3. Step 3: Cross multiply
    92,254.58x = 138,385.50 × 25,700.52
  4. Step 4: Simplify right side
    92,254.58x = 3,556,579,310.46
  5. Step 5: Solve for x
    x = 3,556,579,310.46/92,254.58
  6. Step 6: Final answer
    x = 38,551.79

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.