Home / 60,585.20-91,010.28-43,166.96

Finding the Fourth Proportional to 60,585.20, 91,010.28 and 43,166.96

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Solution

The fourth proportional to 60,585.20, 91,010.28 and 43,166.96 is: 64,844.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,585.20 : 91,010.28 = 43,166.96 : x
  2. Step 2: Convert to fraction form
    60,585.20/91,010.28 = 43,166.96/x
  3. Step 3: Cross multiply
    60,585.20x = 91,010.28 × 43,166.96
  4. Step 4: Simplify right side
    60,585.20x = 3,928,637,116.35
  5. Step 5: Solve for x
    x = 3,928,637,116.35/60,585.20
  6. Step 6: Final answer
    x = 64,844.83

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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.