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Finding the Fourth Proportional to 61,764.39, 92,646.59 and 15,016.86

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Solution

The fourth proportional to 61,764.39, 92,646.59 and 15,016.86 is: 22,525.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,764.39 : 92,646.59 = 15,016.86 : x
  2. Step 2: Convert to fraction form
    61,764.39/92,646.59 = 15,016.86/x
  3. Step 3: Cross multiply
    61,764.39x = 92,646.59 × 15,016.86
  4. Step 4: Simplify right side
    61,764.39x = 1,391,260,796.42
  5. Step 5: Solve for x
    x = 1,391,260,796.42/61,764.39
  6. Step 6: Final answer
    x = 22,525.29

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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.