Home / 48,565.55-72,881.35-17,400.80

Finding the Fourth Proportional to 48,565.55, 72,881.35 and 17,400.80

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Solution

The fourth proportional to 48,565.55, 72,881.35 and 17,400.80 is: 26,113.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,565.55 : 72,881.35 = 17,400.80 : x
  2. Step 2: Convert to fraction form
    48,565.55/72,881.35 = 17,400.80/x
  3. Step 3: Cross multiply
    48,565.55x = 72,881.35 × 17,400.80
  4. Step 4: Simplify right side
    48,565.55x = 1,268,193,933.78
  5. Step 5: Solve for x
    x = 1,268,193,933.78/48,565.55
  6. Step 6: Final answer
    x = 26,113.03

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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.