Home / 60,399.30-90,512.55-44,480.10

Finding the Fourth Proportional to 60,399.30, 90,512.55 and 44,480.10

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Solution

The fourth proportional to 60,399.30, 90,512.55 and 44,480.10 is: 66,656.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,399.30 : 90,512.55 = 44,480.10 : x
  2. Step 2: Convert to fraction form
    60,399.30/90,512.55 = 44,480.10/x
  3. Step 3: Cross multiply
    60,399.30x = 90,512.55 × 44,480.10
  4. Step 4: Simplify right side
    60,399.30x = 4,026,007,275.26
  5. Step 5: Solve for x
    x = 4,026,007,275.26/60,399.30
  6. Step 6: Final answer
    x = 66,656.52

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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.