Home / 67,546.21-101,319.17-63,435.84

Finding the Fourth Proportional to 67,546.21, 101,319.17 and 63,435.84

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Solution

The fourth proportional to 67,546.21, 101,319.17 and 63,435.84 is: 95,153.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,546.21 : 101,319.17 = 63,435.84 : x
  2. Step 2: Convert to fraction form
    67,546.21/101,319.17 = 63,435.84/x
  3. Step 3: Cross multiply
    67,546.21x = 101,319.17 × 63,435.84
  4. Step 4: Simplify right side
    67,546.21x = 6,427,266,886.67
  5. Step 5: Solve for x
    x = 6,427,266,886.67/67,546.21
  6. Step 6: Final answer
    x = 95,153.63

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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.