Home / 48,768.42-73,144.33-13,699.88

Finding the Fourth Proportional to 48,768.42, 73,144.33 and 13,699.88

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Solution

The fourth proportional to 48,768.42, 73,144.33 and 13,699.88 is: 20,547.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,768.42 : 73,144.33 = 13,699.88 : x
  2. Step 2: Convert to fraction form
    48,768.42/73,144.33 = 13,699.88/x
  3. Step 3: Cross multiply
    48,768.42x = 73,144.33 × 13,699.88
  4. Step 4: Simplify right side
    48,768.42x = 1,002,068,143.71
  5. Step 5: Solve for x
    x = 1,002,068,143.71/48,768.42
  6. Step 6: Final answer
    x = 20,547.48

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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.