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Finding the Fourth Proportional to 73,101.01, 100,881.84 and 44,801.23

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Solution

The fourth proportional to 73,101.01, 100,881.84 and 44,801.23 is: 61,827.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,101.01 : 100,881.84 = 44,801.23 : x
  2. Step 2: Convert to fraction form
    73,101.01/100,881.84 = 44,801.23/x
  3. Step 3: Cross multiply
    73,101.01x = 100,881.84 × 44,801.23
  4. Step 4: Simplify right side
    73,101.01x = 4,519,630,292.66
  5. Step 5: Solve for x
    x = 4,519,630,292.66/73,101.01
  6. Step 6: Final answer
    x = 61,827.19

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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.