Home / 66,752.21-92,099.84-38,061.41

Finding the Fourth Proportional to 66,752.21, 92,099.84 and 38,061.41

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Solution

The fourth proportional to 66,752.21, 92,099.84 and 38,061.41 is: 52,514.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,752.21 : 92,099.84 = 38,061.41 : x
  2. Step 2: Convert to fraction form
    66,752.21/92,099.84 = 38,061.41/x
  3. Step 3: Cross multiply
    66,752.21x = 92,099.84 × 38,061.41
  4. Step 4: Simplify right side
    66,752.21x = 3,505,449,781.16
  5. Step 5: Solve for x
    x = 3,505,449,781.16/66,752.21
  6. Step 6: Final answer
    x = 52,514.36

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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.