Home / 67,649.06-101,376.53-38,004.53

Finding the Fourth Proportional to 67,649.06, 101,376.53 and 38,004.53

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Solution

The fourth proportional to 67,649.06, 101,376.53 and 38,004.53 is: 56,952.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,649.06 : 101,376.53 = 38,004.53 : x
  2. Step 2: Convert to fraction form
    67,649.06/101,376.53 = 38,004.53/x
  3. Step 3: Cross multiply
    67,649.06x = 101,376.53 × 38,004.53
  4. Step 4: Simplify right side
    67,649.06x = 3,852,766,678.78
  5. Step 5: Solve for x
    x = 3,852,766,678.78/67,649.06
  6. Step 6: Final answer
    x = 56,952.26

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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.