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Finding the Fourth Proportional to 61,002.94, 91,497.93 and 29,403.22

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Solution

The fourth proportional to 61,002.94, 91,497.93 and 29,403.22 is: 44,101.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,002.94 : 91,497.93 = 29,403.22 : x
  2. Step 2: Convert to fraction form
    61,002.94/91,497.93 = 29,403.22/x
  3. Step 3: Cross multiply
    61,002.94x = 91,497.93 × 29,403.22
  4. Step 4: Simplify right side
    61,002.94x = 2,690,333,765.33
  5. Step 5: Solve for x
    x = 2,690,333,765.33/61,002.94
  6. Step 6: Final answer
    x = 44,101.71

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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.