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Finding the Fourth Proportional to 60,960.58, 84,125.73 and 34,103.54

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Solution

The fourth proportional to 60,960.58, 84,125.73 and 34,103.54 is: 47,062.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,960.58 : 84,125.73 = 34,103.54 : x
  2. Step 2: Convert to fraction form
    60,960.58/84,125.73 = 34,103.54/x
  3. Step 3: Cross multiply
    60,960.58x = 84,125.73 × 34,103.54
  4. Step 4: Simplify right side
    60,960.58x = 2,868,985,198.08
  5. Step 5: Solve for x
    x = 2,868,985,198.08/60,960.58
  6. Step 6: Final answer
    x = 47,062.96

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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.