Home / 48,130.62-72,204.15-14,850.06

Finding the Fourth Proportional to 48,130.62, 72,204.15 and 14,850.06

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Solution

The fourth proportional to 48,130.62, 72,204.15 and 14,850.06 is: 22,277.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,130.62 : 72,204.15 = 14,850.06 : x
  2. Step 2: Convert to fraction form
    48,130.62/72,204.15 = 14,850.06/x
  3. Step 3: Cross multiply
    48,130.62x = 72,204.15 × 14,850.06
  4. Step 4: Simplify right side
    48,130.62x = 1,072,235,959.75
  5. Step 5: Solve for x
    x = 1,072,235,959.75/48,130.62
  6. Step 6: Final answer
    x = 22,277.63

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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.