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Finding the Fourth Proportional to 60,960.52, 84,125.65 and 34,103.48

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Solution

The fourth proportional to 60,960.52, 84,125.65 and 34,103.48 is: 47,062.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,960.52 : 84,125.65 = 34,103.48 : x
  2. Step 2: Convert to fraction form
    60,960.52/84,125.65 = 34,103.48/x
  3. Step 3: Cross multiply
    60,960.52x = 84,125.65 × 34,103.48
  4. Step 4: Simplify right side
    60,960.52x = 2,868,977,422.26
  5. Step 5: Solve for x
    x = 2,868,977,422.26/60,960.52
  6. Step 6: Final answer
    x = 47,062.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.