Home / 69,081.04-103,621.56-24,705.10

Finding the Fourth Proportional to 69,081.04, 103,621.56 and 24,705.10

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Solution

The fourth proportional to 69,081.04, 103,621.56 and 24,705.10 is: 37,057.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,081.04 : 103,621.56 = 24,705.10 : x
  2. Step 2: Convert to fraction form
    69,081.04/103,621.56 = 24,705.10/x
  3. Step 3: Cross multiply
    69,081.04x = 103,621.56 × 24,705.10
  4. Step 4: Simplify right side
    69,081.04x = 2,559,981,001.96
  5. Step 5: Solve for x
    x = 2,559,981,001.96/69,081.04
  6. Step 6: Final answer
    x = 37,057.65

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Similar ratio
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1.5x scale

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.