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Finding the Fourth Proportional to 73,374.98, 110,036.54 and 34,901.95

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Solution

The fourth proportional to 73,374.98, 110,036.54 and 34,901.95 is: 52,340.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,374.98 : 110,036.54 = 34,901.95 : x
  2. Step 2: Convert to fraction form
    73,374.98/110,036.54 = 34,901.95/x
  3. Step 3: Cross multiply
    73,374.98x = 110,036.54 × 34,901.95
  4. Step 4: Simplify right side
    73,374.98x = 3,840,489,267.07
  5. Step 5: Solve for x
    x = 3,840,489,267.07/73,374.98
  6. Step 6: Final answer
    x = 52,340.59

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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.