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Finding the Fourth Proportional to 61,304.88, 91,956.73 and 36,326.95

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Solution

The fourth proportional to 61,304.88, 91,956.73 and 36,326.95 is: 54,490.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,304.88 : 91,956.73 = 36,326.95 : x
  2. Step 2: Convert to fraction form
    61,304.88/91,956.73 = 36,326.95/x
  3. Step 3: Cross multiply
    61,304.88x = 91,956.73 × 36,326.95
  4. Step 4: Simplify right side
    61,304.88x = 3,340,507,532.87
  5. Step 5: Solve for x
    x = 3,340,507,532.87/61,304.88
  6. Step 6: Final answer
    x = 54,490.08

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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.