Home / 48,137.87-72,200.11-14,859.02

Finding the Fourth Proportional to 48,137.87, 72,200.11 and 14,859.02

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Solution

The fourth proportional to 48,137.87, 72,200.11 and 14,859.02 is: 22,286.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,137.87 : 72,200.11 = 14,859.02 : x
  2. Step 2: Convert to fraction form
    48,137.87/72,200.11 = 14,859.02/x
  3. Step 3: Cross multiply
    48,137.87x = 72,200.11 × 14,859.02
  4. Step 4: Simplify right side
    48,137.87x = 1,072,822,878.49
  5. Step 5: Solve for x
    x = 1,072,822,878.49/48,137.87
  6. Step 6: Final answer
    x = 22,286.46

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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.