Home / 69,619.13-96,076.11-37,787.96

Finding the Fourth Proportional to 69,619.13, 96,076.11 and 37,787.96

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Solution

The fourth proportional to 69,619.13, 96,076.11 and 37,787.96 is: 52,148.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,619.13 : 96,076.11 = 37,787.96 : x
  2. Step 2: Convert to fraction form
    69,619.13/96,076.11 = 37,787.96/x
  3. Step 3: Cross multiply
    69,619.13x = 96,076.11 × 37,787.96
  4. Step 4: Simplify right side
    69,619.13x = 3,630,519,721.26
  5. Step 5: Solve for x
    x = 3,630,519,721.26/69,619.13
  6. Step 6: Final answer
    x = 52,148.31

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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.