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Finding the Fourth Proportional to 52,256.70, 72,123.42 and 29,596.92

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Solution

The fourth proportional to 52,256.70, 72,123.42 and 29,596.92 is: 40,848.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,256.70 : 72,123.42 = 29,596.92 : x
  2. Step 2: Convert to fraction form
    52,256.70/72,123.42 = 29,596.92/x
  3. Step 3: Cross multiply
    52,256.70x = 72,123.42 × 29,596.92
  4. Step 4: Simplify right side
    52,256.70x = 2,134,631,091.87
  5. Step 5: Solve for x
    x = 2,134,631,091.87/52,256.70
  6. Step 6: Final answer
    x = 40,848.95

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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.