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Finding the Fourth Proportional to 61,451.52, 84,801.86 and 34,593.44

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Solution

The fourth proportional to 61,451.52, 84,801.86 and 34,593.44 is: 47,738.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,451.52 : 84,801.86 = 34,593.44 : x
  2. Step 2: Convert to fraction form
    61,451.52/84,801.86 = 34,593.44/x
  3. Step 3: Cross multiply
    61,451.52x = 84,801.86 × 34,593.44
  4. Step 4: Simplify right side
    61,451.52x = 2,933,588,055.80
  5. Step 5: Solve for x
    x = 2,933,588,055.80/61,451.52
  6. Step 6: Final answer
    x = 47,738.25

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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.