Home / 69,954.30-96,534.12-38,122.51

Finding the Fourth Proportional to 69,954.30, 96,534.12 and 38,122.51

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Solution

The fourth proportional to 69,954.30, 96,534.12 and 38,122.51 is: 52,607.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,954.30 : 96,534.12 = 38,122.51 : x
  2. Step 2: Convert to fraction form
    69,954.30/96,534.12 = 38,122.51/x
  3. Step 3: Cross multiply
    69,954.30x = 96,534.12 × 38,122.51
  4. Step 4: Simplify right side
    69,954.30x = 3,680,122,955.04
  5. Step 5: Solve for x
    x = 3,680,122,955.04/69,954.30
  6. Step 6: Final answer
    x = 52,607.53

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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.