Home / 69,933.12-96,507.71-38,102.02

Finding the Fourth Proportional to 69,933.12, 96,507.71 and 38,102.02

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Solution

The fourth proportional to 69,933.12, 96,507.71 and 38,102.02 is: 52,580.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,933.12 : 96,507.71 = 38,102.02 : x
  2. Step 2: Convert to fraction form
    69,933.12/96,507.71 = 38,102.02/x
  3. Step 3: Cross multiply
    69,933.12x = 96,507.71 × 38,102.02
  4. Step 4: Simplify right side
    69,933.12x = 3,677,138,407.68
  5. Step 5: Solve for x
    x = 3,677,138,407.68/69,933.12
  6. Step 6: Final answer
    x = 52,580.79

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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.