Home / 47,357.12-71,026.68-15,762.44

Finding the Fourth Proportional to 47,357.12, 71,026.68 and 15,762.44

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Solution

The fourth proportional to 47,357.12, 71,026.68 and 15,762.44 is: 23,640.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,357.12 : 71,026.68 = 15,762.44 : x
  2. Step 2: Convert to fraction form
    47,357.12/71,026.68 = 15,762.44/x
  3. Step 3: Cross multiply
    47,357.12x = 71,026.68 × 15,762.44
  4. Step 4: Simplify right side
    47,357.12x = 1,119,553,781.90
  5. Step 5: Solve for x
    x = 1,119,553,781.90/47,357.12
  6. Step 6: Final answer
    x = 23,640.66

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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.