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Finding the Fourth Proportional to 67,314.92, 92,894.60 and 39,037.01

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Solution

The fourth proportional to 67,314.92, 92,894.60 and 39,037.01 is: 53,871.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,314.92 : 92,894.60 = 39,037.01 : x
  2. Step 2: Convert to fraction form
    67,314.92/92,894.60 = 39,037.01/x
  3. Step 3: Cross multiply
    67,314.92x = 92,894.60 × 39,037.01
  4. Step 4: Simplify right side
    67,314.92x = 3,626,327,233.96
  5. Step 5: Solve for x
    x = 3,626,327,233.96/67,314.92
  6. Step 6: Final answer
    x = 53,871.08

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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.