Home / 69,630.89-96,112.50-44,480.39

Finding the Fourth Proportional to 69,630.89, 96,112.50 and 44,480.39

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Solution

The fourth proportional to 69,630.89, 96,112.50 and 44,480.39 is: 61,396.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,630.89 : 96,112.50 = 44,480.39 : x
  2. Step 2: Convert to fraction form
    69,630.89/96,112.50 = 44,480.39/x
  3. Step 3: Cross multiply
    69,630.89x = 96,112.50 × 44,480.39
  4. Step 4: Simplify right side
    69,630.89x = 4,275,121,502.24
  5. Step 5: Solve for x
    x = 4,275,121,502.24/69,630.89
  6. Step 6: Final answer
    x = 61,396.91

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.