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Finding the Fourth Proportional to 63,153.54, 94,695.48 and 25,704

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Solution

The fourth proportional to 63,153.54, 94,695.48 and 25,704 is: 38,541.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,153.54 : 94,695.48 = 25,704 : x
  2. Step 2: Convert to fraction form
    63,153.54/94,695.48 = 25,704/x
  3. Step 3: Cross multiply
    63,153.54x = 94,695.48 × 25,704
  4. Step 4: Simplify right side
    63,153.54x = 2,434,052,617.92
  5. Step 5: Solve for x
    x = 2,434,052,617.92/63,153.54
  6. Step 6: Final answer
    x = 38,541.82

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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.