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Finding the Fourth Proportional to 73,327.98, 101,192.66 and 39,793.98

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Solution

The fourth proportional to 73,327.98, 101,192.66 and 39,793.98 is: 54,915.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,327.98 : 101,192.66 = 39,793.98 : x
  2. Step 2: Convert to fraction form
    73,327.98/101,192.66 = 39,793.98/x
  3. Step 3: Cross multiply
    73,327.98x = 101,192.66 × 39,793.98
  4. Step 4: Simplify right side
    73,327.98x = 4,026,859,017.92
  5. Step 5: Solve for x
    x = 4,026,859,017.92/73,327.98
  6. Step 6: Final answer
    x = 54,915.72

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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.