Home / 69,581.52-96,022.44-39,366.18

Finding the Fourth Proportional to 69,581.52, 96,022.44 and 39,366.18

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Solution

The fourth proportional to 69,581.52, 96,022.44 and 39,366.18 is: 54,325.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,581.52 : 96,022.44 = 39,366.18 : x
  2. Step 2: Convert to fraction form
    69,581.52/96,022.44 = 39,366.18/x
  3. Step 3: Cross multiply
    69,581.52x = 96,022.44 × 39,366.18
  4. Step 4: Simplify right side
    69,581.52x = 3,780,036,657.08
  5. Step 5: Solve for x
    x = 3,780,036,657.08/69,581.52
  6. Step 6: Final answer
    x = 54,325.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.