Home / 63,559,659.43-95,340,374.91-18,121,453.93

Finding the Fourth Proportional to 63,559,659.43, 95,340,374.91 and 18,121,453.93

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Solution

The fourth proportional to 63,559,659.43, 95,340,374.91 and 18,121,453.93 is: 27,182,433.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,559,659.43 : 95,340,374.91 = 18,121,453.93 : x
  2. Step 2: Convert to fraction form
    63,559,659.43/95,340,374.91 = 18,121,453.93/x
  3. Step 3: Cross multiply
    63,559,659.43x = 95,340,374.91 × 18,121,453.93
  4. Step 4: Simplify right side
    63,559,659.43x = 1,727,706,211,033,183.75
  5. Step 5: Solve for x
    x = 1,727,706,211,033,183.75/63,559,659.43
  6. Step 6: Final answer
    x = 27,182,433.43

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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.