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Finding the Fourth Proportional to 63,064.96, 86,398.64 and 60,701.44

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Solution

The fourth proportional to 63,064.96, 86,398.64 and 60,701.44 is: 83,160.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,064.96 : 86,398.64 = 60,701.44 : x
  2. Step 2: Convert to fraction form
    63,064.96/86,398.64 = 60,701.44/x
  3. Step 3: Cross multiply
    63,064.96x = 86,398.64 × 60,701.44
  4. Step 4: Simplify right side
    63,064.96x = 5,244,521,862.04
  5. Step 5: Solve for x
    x = 5,244,521,862.04/63,064.96
  6. Step 6: Final answer
    x = 83,160.63

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.