Home / 60,363.14-90,546.62-28,776.65

Finding the Fourth Proportional to 60,363.14, 90,546.62 and 28,776.65

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Solution

The fourth proportional to 60,363.14, 90,546.62 and 28,776.65 is: 43,165.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,363.14 : 90,546.62 = 28,776.65 : x
  2. Step 2: Convert to fraction form
    60,363.14/90,546.62 = 28,776.65/x
  3. Step 3: Cross multiply
    60,363.14x = 90,546.62 × 28,776.65
  4. Step 4: Simplify right side
    60,363.14x = 2,605,627,795.81
  5. Step 5: Solve for x
    x = 2,605,627,795.81/60,363.14
  6. Step 6: Final answer
    x = 43,165.88

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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.