Home / 69,933.19-96,506.57-38,102.31

Finding the Fourth Proportional to 69,933.19, 96,506.57 and 38,102.31

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Solution

The fourth proportional to 69,933.19, 96,506.57 and 38,102.31 is: 52,580.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,933.19 : 96,506.57 = 38,102.31 : x
  2. Step 2: Convert to fraction form
    69,933.19/96,506.57 = 38,102.31/x
  3. Step 3: Cross multiply
    69,933.19x = 96,506.57 × 38,102.31
  4. Step 4: Simplify right side
    69,933.19x = 3,677,123,342.43
  5. Step 5: Solve for x
    x = 3,677,123,342.43/69,933.19
  6. Step 6: Final answer
    x = 52,580.52

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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.