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Finding the Fourth Proportional to 73,001.16, 100,734.60 and 44,336.51

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Solution

The fourth proportional to 73,001.16, 100,734.60 and 44,336.51 is: 61,180.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,001.16 : 100,734.60 = 44,336.51 : x
  2. Step 2: Convert to fraction form
    73,001.16/100,734.60 = 44,336.51/x
  3. Step 3: Cross multiply
    73,001.16x = 100,734.60 × 44,336.51
  4. Step 4: Simplify right side
    73,001.16x = 4,466,220,600.25
  5. Step 5: Solve for x
    x = 4,466,220,600.25/73,001.16
  6. Step 6: Final answer
    x = 61,180.13

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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.