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Finding the Fourth Proportional to 55,902.83, 83,854.80 and 16,460.69

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Solution

The fourth proportional to 55,902.83, 83,854.80 and 16,460.69 is: 24,691.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,902.83 : 83,854.80 = 16,460.69 : x
  2. Step 2: Convert to fraction form
    55,902.83/83,854.80 = 16,460.69/x
  3. Step 3: Cross multiply
    55,902.83x = 83,854.80 × 16,460.69
  4. Step 4: Simplify right side
    55,902.83x = 1,380,307,448.54
  5. Step 5: Solve for x
    x = 1,380,307,448.54/55,902.83
  6. Step 6: Final answer
    x = 24,691.19

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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.