Home / 48,137.15-72,241.20-22,836.74

Finding the Fourth Proportional to 48,137.15, 72,241.20 and 22,836.74

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Solution

The fourth proportional to 48,137.15, 72,241.20 and 22,836.74 is: 34,271.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,137.15 : 72,241.20 = 22,836.74 : x
  2. Step 2: Convert to fraction form
    48,137.15/72,241.20 = 22,836.74/x
  3. Step 3: Cross multiply
    48,137.15x = 72,241.20 × 22,836.74
  4. Step 4: Simplify right side
    48,137.15x = 1,649,753,140.48
  5. Step 5: Solve for x
    x = 1,649,753,140.48/48,137.15
  6. Step 6: Final answer
    x = 34,271.93

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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.