Home / 47,301.79-70,959.98-16,129.75

Finding the Fourth Proportional to 47,301.79, 70,959.98 and 16,129.75

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Solution

The fourth proportional to 47,301.79, 70,959.98 and 16,129.75 is: 24,197.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,301.79 : 70,959.98 = 16,129.75 : x
  2. Step 2: Convert to fraction form
    47,301.79/70,959.98 = 16,129.75/x
  3. Step 3: Cross multiply
    47,301.79x = 70,959.98 × 16,129.75
  4. Step 4: Simplify right side
    47,301.79x = 1,144,566,737.41
  5. Step 5: Solve for x
    x = 1,144,566,737.41/47,301.79
  6. Step 6: Final answer
    x = 24,197.11

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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.