Home / 59,419.62-82,036.36-38,235.70

Finding the Fourth Proportional to 59,419.62, 82,036.36 and 38,235.70

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Solution

The fourth proportional to 59,419.62, 82,036.36 and 38,235.70 is: 52,789.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,419.62 : 82,036.36 = 38,235.70 : x
  2. Step 2: Convert to fraction form
    59,419.62/82,036.36 = 38,235.70/x
  3. Step 3: Cross multiply
    59,419.62x = 82,036.36 × 38,235.70
  4. Step 4: Simplify right side
    59,419.62x = 3,136,717,650.05
  5. Step 5: Solve for x
    x = 3,136,717,650.05/59,419.62
  6. Step 6: Final answer
    x = 52,789.26

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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.