Home / 44,751.90-67,120.54-13,587.15

Finding the Fourth Proportional to 44,751.90, 67,120.54 and 13,587.15

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Solution

The fourth proportional to 44,751.90, 67,120.54 and 13,587.15 is: 20,378.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,751.90 : 67,120.54 = 13,587.15 : x
  2. Step 2: Convert to fraction form
    44,751.90/67,120.54 = 13,587.15/x
  3. Step 3: Cross multiply
    44,751.90x = 67,120.54 × 13,587.15
  4. Step 4: Simplify right side
    44,751.90x = 911,976,845.06
  5. Step 5: Solve for x
    x = 911,976,845.06/44,751.90
  6. Step 6: Final answer
    x = 20,378.51

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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.