Home / 50,538.24-75,744-38,895.36

Finding the Fourth Proportional to 50,538.24, 75,744 and 38,895.36

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Solution

The fourth proportional to 50,538.24, 75,744 and 38,895.36 is: 58,294.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,538.24 : 75,744 = 38,895.36 : x
  2. Step 2: Convert to fraction form
    50,538.24/75,744 = 38,895.36/x
  3. Step 3: Cross multiply
    50,538.24x = 75,744 × 38,895.36
  4. Step 4: Simplify right side
    50,538.24x = 2,946,090,147.84
  5. Step 5: Solve for x
    x = 2,946,090,147.84/50,538.24
  6. Step 6: Final answer
    x = 58,294.28

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.