Home / 39,468.30-59,150.61-18,697.74

Finding the Fourth Proportional to 39,468.30, 59,150.61 and 18,697.74

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Solution

The fourth proportional to 39,468.30, 59,150.61 and 18,697.74 is: 28,022.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,468.30 : 59,150.61 = 18,697.74 : x
  2. Step 2: Convert to fraction form
    39,468.30/59,150.61 = 18,697.74/x
  3. Step 3: Cross multiply
    39,468.30x = 59,150.61 × 18,697.74
  4. Step 4: Simplify right side
    39,468.30x = 1,105,982,726.62
  5. Step 5: Solve for x
    x = 1,105,982,726.62/39,468.30
  6. Step 6: Final answer
    x = 28,022.05

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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.