Home / 69,170.21-95,458.44-42,304.29

Finding the Fourth Proportional to 69,170.21, 95,458.44 and 42,304.29

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Solution

The fourth proportional to 69,170.21, 95,458.44 and 42,304.29 is: 58,382.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,170.21 : 95,458.44 = 42,304.29 : x
  2. Step 2: Convert to fraction form
    69,170.21/95,458.44 = 42,304.29/x
  3. Step 3: Cross multiply
    69,170.21x = 95,458.44 × 42,304.29
  4. Step 4: Simplify right side
    69,170.21x = 4,038,301,528.71
  5. Step 5: Solve for x
    x = 4,038,301,528.71/69,170.21
  6. Step 6: Final answer
    x = 58,382.09

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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.