Home / 69,339.19-95,690.43-42,110.59

Finding the Fourth Proportional to 69,339.19, 95,690.43 and 42,110.59

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Solution

The fourth proportional to 69,339.19, 95,690.43 and 42,110.59 is: 58,114.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,339.19 : 95,690.43 = 42,110.59 : x
  2. Step 2: Convert to fraction form
    69,339.19/95,690.43 = 42,110.59/x
  3. Step 3: Cross multiply
    69,339.19x = 95,690.43 × 42,110.59
  4. Step 4: Simplify right side
    69,339.19x = 4,029,580,464.65
  5. Step 5: Solve for x
    x = 4,029,580,464.65/69,339.19
  6. Step 6: Final answer
    x = 58,114.04

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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.