Home / 69,313.02-95,643.96-39,098.82

Finding the Fourth Proportional to 69,313.02, 95,643.96 and 39,098.82

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Solution

The fourth proportional to 69,313.02, 95,643.96 and 39,098.82 is: 53,951.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,313.02 : 95,643.96 = 39,098.82 : x
  2. Step 2: Convert to fraction form
    69,313.02/95,643.96 = 39,098.82/x
  3. Step 3: Cross multiply
    69,313.02x = 95,643.96 × 39,098.82
  4. Step 4: Simplify right side
    69,313.02x = 3,739,565,976.13
  5. Step 5: Solve for x
    x = 3,739,565,976.13/69,313.02
  6. Step 6: Final answer
    x = 53,951.85

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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.