Home / 48,001.32-71,963.10-21,692.52

Finding the Fourth Proportional to 48,001.32, 71,963.10 and 21,692.52

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Solution

The fourth proportional to 48,001.32, 71,963.10 and 21,692.52 is: 32,521.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,001.32 : 71,963.10 = 21,692.52 : x
  2. Step 2: Convert to fraction form
    48,001.32/71,963.10 = 21,692.52/x
  3. Step 3: Cross multiply
    48,001.32x = 71,963.10 × 21,692.52
  4. Step 4: Simplify right side
    48,001.32x = 1,561,060,986.01
  5. Step 5: Solve for x
    x = 1,561,060,986.01/48,001.32
  6. Step 6: Final answer
    x = 32,521.21

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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.