Home / 69,964.83-96,551.19-38,133.63

Finding the Fourth Proportional to 69,964.83, 96,551.19 and 38,133.63

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Solution

The fourth proportional to 69,964.83, 96,551.19 and 38,133.63 is: 52,624.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,964.83 : 96,551.19 = 38,133.63 : x
  2. Step 2: Convert to fraction form
    69,964.83/96,551.19 = 38,133.63/x
  3. Step 3: Cross multiply
    69,964.83x = 96,551.19 × 38,133.63
  4. Step 4: Simplify right side
    69,964.83x = 3,681,847,355.52
  5. Step 5: Solve for x
    x = 3,681,847,355.52/69,964.83
  6. Step 6: Final answer
    x = 52,624.26

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Double scale
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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.