Home / 63,915.10-95,872.65-45,252.70

Finding the Fourth Proportional to 63,915.10, 95,872.65 and 45,252.70

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Solution

The fourth proportional to 63,915.10, 95,872.65 and 45,252.70 is: 67,879.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,915.10 : 95,872.65 = 45,252.70 : x
  2. Step 2: Convert to fraction form
    63,915.10/95,872.65 = 45,252.70/x
  3. Step 3: Cross multiply
    63,915.10x = 95,872.65 × 45,252.70
  4. Step 4: Simplify right side
    63,915.10x = 4,338,496,268.66
  5. Step 5: Solve for x
    x = 4,338,496,268.66/63,915.10
  6. Step 6: Final answer
    x = 67,879.05

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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.