Home / 76,411.35-114,587.87-29,653.29

Finding the Fourth Proportional to 76,411.35, 114,587.87 and 29,653.29

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Solution

The fourth proportional to 76,411.35, 114,587.87 and 29,653.29 is: 44,468.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,411.35 : 114,587.87 = 29,653.29 : x
  2. Step 2: Convert to fraction form
    76,411.35/114,587.87 = 29,653.29/x
  3. Step 3: Cross multiply
    76,411.35x = 114,587.87 × 29,653.29
  4. Step 4: Simplify right side
    76,411.35x = 3,397,907,191.33
  5. Step 5: Solve for x
    x = 3,397,907,191.33/76,411.35
  6. Step 6: Final answer
    x = 44,468.62

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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.