Home / 67,019.16-92,475.36-38,727.48

Finding the Fourth Proportional to 67,019.16, 92,475.36 and 38,727.48

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Solution

The fourth proportional to 67,019.16, 92,475.36 and 38,727.48 is: 53,437.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,019.16 : 92,475.36 = 38,727.48 : x
  2. Step 2: Convert to fraction form
    67,019.16/92,475.36 = 38,727.48/x
  3. Step 3: Cross multiply
    67,019.16x = 92,475.36 × 38,727.48
  4. Step 4: Simplify right side
    67,019.16x = 3,581,337,654.89
  5. Step 5: Solve for x
    x = 3,581,337,654.89/67,019.16
  6. Step 6: Final answer
    x = 53,437.52

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.