Home / 39,747.64-59,575.38-37,443.64

Finding the Fourth Proportional to 39,747.64, 59,575.38 and 37,443.64

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Solution

The fourth proportional to 39,747.64, 59,575.38 and 37,443.64 is: 56,122.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,747.64 : 59,575.38 = 37,443.64 : x
  2. Step 2: Convert to fraction form
    39,747.64/59,575.38 = 37,443.64/x
  3. Step 3: Cross multiply
    39,747.64x = 59,575.38 × 37,443.64
  4. Step 4: Simplify right side
    39,747.64x = 2,230,719,081.58
  5. Step 5: Solve for x
    x = 2,230,719,081.58/39,747.64
  6. Step 6: Final answer
    x = 56,122.05

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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.