Home / 67,647.56-101,374.28-38,003.02

Finding the Fourth Proportional to 67,647.56, 101,374.28 and 38,003.02

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Solution

The fourth proportional to 67,647.56, 101,374.28 and 38,003.02 is: 56,950.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,647.56 : 101,374.28 = 38,003.02 : x
  2. Step 2: Convert to fraction form
    67,647.56/101,374.28 = 38,003.02/x
  3. Step 3: Cross multiply
    67,647.56x = 101,374.28 × 38,003.02
  4. Step 4: Simplify right side
    67,647.56x = 3,852,529,273.38
  5. Step 5: Solve for x
    x = 3,852,529,273.38/67,647.56
  6. Step 6: Final answer
    x = 56,950.02

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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.