Home / 29,875.20-44,801.24-12,101.40

Finding the Fourth Proportional to 29,875.20, 44,801.24 and 12,101.40

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Solution

The fourth proportional to 29,875.20, 44,801.24 and 12,101.40 is: 18,147.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,875.20 : 44,801.24 = 12,101.40 : x
  2. Step 2: Convert to fraction form
    29,875.20/44,801.24 = 12,101.40/x
  3. Step 3: Cross multiply
    29,875.20x = 44,801.24 × 12,101.40
  4. Step 4: Simplify right side
    29,875.20x = 542,157,725.74
  5. Step 5: Solve for x
    x = 542,157,725.74/29,875.20
  6. Step 6: Final answer
    x = 18,147.42

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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.