Home / 48,475.98-72,714.87-15,195.30

Finding the Fourth Proportional to 48,475.98, 72,714.87 and 15,195.30

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Solution

The fourth proportional to 48,475.98, 72,714.87 and 15,195.30 is: 22,793.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,475.98 : 72,714.87 = 15,195.30 : x
  2. Step 2: Convert to fraction form
    48,475.98/72,714.87 = 15,195.30/x
  3. Step 3: Cross multiply
    48,475.98x = 72,714.87 × 15,195.30
  4. Step 4: Simplify right side
    48,475.98x = 1,104,924,264.11
  5. Step 5: Solve for x
    x = 1,104,924,264.11/48,475.98
  6. Step 6: Final answer
    x = 22,793.23

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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.