Home / 69,751.05-96,255.30-37,920.75

Finding the Fourth Proportional to 69,751.05, 96,255.30 and 37,920.75

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Solution

The fourth proportional to 69,751.05, 96,255.30 and 37,920.75 is: 52,330.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,751.05 : 96,255.30 = 37,920.75 : x
  2. Step 2: Convert to fraction form
    69,751.05/96,255.30 = 37,920.75/x
  3. Step 3: Cross multiply
    69,751.05x = 96,255.30 × 37,920.75
  4. Step 4: Simplify right side
    69,751.05x = 3,650,073,167.48
  5. Step 5: Solve for x
    x = 3,650,073,167.48/69,751.05
  6. Step 6: Final answer
    x = 52,330.01

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1.5x scale

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.