Home / 69,773.30-96,284.21-39,560.64

Finding the Fourth Proportional to 69,773.30, 96,284.21 and 39,560.64

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Solution

The fourth proportional to 69,773.30, 96,284.21 and 39,560.64 is: 54,592.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,773.30 : 96,284.21 = 39,560.64 : x
  2. Step 2: Convert to fraction form
    69,773.30/96,284.21 = 39,560.64/x
  3. Step 3: Cross multiply
    69,773.30x = 96,284.21 × 39,560.64
  4. Step 4: Simplify right side
    69,773.30x = 3,809,064,969.49
  5. Step 5: Solve for x
    x = 3,809,064,969.49/69,773.30
  6. Step 6: Final answer
    x = 54,592.02

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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.