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Finding the Fourth Proportional to 88,862.60, 122,630.63 and 48,576.84

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Solution

The fourth proportional to 88,862.60, 122,630.63 and 48,576.84 is: 67,036.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,862.60 : 122,630.63 = 48,576.84 : x
  2. Step 2: Convert to fraction form
    88,862.60/122,630.63 = 48,576.84/x
  3. Step 3: Cross multiply
    88,862.60x = 122,630.63 × 48,576.84
  4. Step 4: Simplify right side
    88,862.60x = 5,957,008,249.73
  5. Step 5: Solve for x
    x = 5,957,008,249.73/88,862.60
  6. Step 6: Final answer
    x = 67,036.17

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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.