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Finding the Fourth Proportional to 73,757.66, 101,825.54 and 45,083.96

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Solution

The fourth proportional to 73,757.66, 101,825.54 and 45,083.96 is: 62,240.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,757.66 : 101,825.54 = 45,083.96 : x
  2. Step 2: Convert to fraction form
    73,757.66/101,825.54 = 45,083.96/x
  3. Step 3: Cross multiply
    73,757.66x = 101,825.54 × 45,083.96
  4. Step 4: Simplify right side
    73,757.66x = 4,590,698,572.34
  5. Step 5: Solve for x
    x = 4,590,698,572.34/73,757.66
  6. Step 6: Final answer
    x = 62,240.30

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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.