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Finding the Fourth Proportional to 57,586.59, 86,235.57 and 36,462.92

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Solution

The fourth proportional to 57,586.59, 86,235.57 and 36,462.92 is: 54,602.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,586.59 : 86,235.57 = 36,462.92 : x
  2. Step 2: Convert to fraction form
    57,586.59/86,235.57 = 36,462.92/x
  3. Step 3: Cross multiply
    57,586.59x = 86,235.57 × 36,462.92
  4. Step 4: Simplify right side
    57,586.59x = 3,144,400,258.89
  5. Step 5: Solve for x
    x = 3,144,400,258.89/57,586.59
  6. Step 6: Final answer
    x = 54,602.99

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1.5x scale

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.