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Finding the Fourth Proportional to 108,575.01, 162,831.27 and 37,479.15

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Solution

The fourth proportional to 108,575.01, 162,831.27 and 37,479.15 is: 56,207.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,575.01 : 162,831.27 = 37,479.15 : x
  2. Step 2: Convert to fraction form
    108,575.01/162,831.27 = 37,479.15/x
  3. Step 3: Cross multiply
    108,575.01x = 162,831.27 × 37,479.15
  4. Step 4: Simplify right side
    108,575.01x = 6,102,777,593.02
  5. Step 5: Solve for x
    x = 6,102,777,593.02/108,575.01
  6. Step 6: Final answer
    x = 56,207.94

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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.