Home / 48,129.26-72,199.83-16,545.74

Finding the Fourth Proportional to 48,129.26, 72,199.83 and 16,545.74

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Solution

The fourth proportional to 48,129.26, 72,199.83 and 16,545.74 is: 24,820.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,129.26 : 72,199.83 = 16,545.74 : x
  2. Step 2: Convert to fraction form
    48,129.26/72,199.83 = 16,545.74/x
  3. Step 3: Cross multiply
    48,129.26x = 72,199.83 × 16,545.74
  4. Step 4: Simplify right side
    48,129.26x = 1,194,599,615.22
  5. Step 5: Solve for x
    x = 1,194,599,615.22/48,129.26
  6. Step 6: Final answer
    x = 24,820.65

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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.