Home / 69,083.25-95,334.89-39,275.25

Finding the Fourth Proportional to 69,083.25, 95,334.89 and 39,275.25

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Solution

The fourth proportional to 69,083.25, 95,334.89 and 39,275.25 is: 54,199.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,083.25 : 95,334.89 = 39,275.25 : x
  2. Step 2: Convert to fraction form
    69,083.25/95,334.89 = 39,275.25/x
  3. Step 3: Cross multiply
    69,083.25x = 95,334.89 × 39,275.25
  4. Step 4: Simplify right side
    69,083.25x = 3,744,301,442.10
  5. Step 5: Solve for x
    x = 3,744,301,442.10/69,083.25
  6. Step 6: Final answer
    x = 54,199.85

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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.