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Finding the Fourth Proportional to 61,449.77, 92,191.97 and 55,594.08

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Solution

The fourth proportional to 61,449.77, 92,191.97 and 55,594.08 is: 83,406.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,449.77 : 92,191.97 = 55,594.08 : x
  2. Step 2: Convert to fraction form
    61,449.77/92,191.97 = 55,594.08/x
  3. Step 3: Cross multiply
    61,449.77x = 92,191.97 × 55,594.08
  4. Step 4: Simplify right side
    61,449.77x = 5,125,327,894.52
  5. Step 5: Solve for x
    x = 5,125,327,894.52/61,449.77
  6. Step 6: Final answer
    x = 83,406.78

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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.