Home / 69,402.48-95,774.52-39,600.24

Finding the Fourth Proportional to 69,402.48, 95,774.52 and 39,600.24

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Solution

The fourth proportional to 69,402.48, 95,774.52 and 39,600.24 is: 54,647.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,402.48 : 95,774.52 = 39,600.24 : x
  2. Step 2: Convert to fraction form
    69,402.48/95,774.52 = 39,600.24/x
  3. Step 3: Cross multiply
    69,402.48x = 95,774.52 × 39,600.24
  4. Step 4: Simplify right side
    69,402.48x = 3,792,693,977.88
  5. Step 5: Solve for x
    x = 3,792,693,977.88/69,402.48
  6. Step 6: Final answer
    x = 54,647.82

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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.