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Finding the Fourth Proportional to 94,624.73, 130,577.73 and 54,310.12

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Solution

The fourth proportional to 94,624.73, 130,577.73 and 54,310.12 is: 74,945.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,624.73 : 130,577.73 = 54,310.12 : x
  2. Step 2: Convert to fraction form
    94,624.73/130,577.73 = 54,310.12/x
  3. Step 3: Cross multiply
    94,624.73x = 130,577.73 × 54,310.12
  4. Step 4: Simplify right side
    94,624.73x = 7,091,691,532.74
  5. Step 5: Solve for x
    x = 7,091,691,532.74/94,624.73
  6. Step 6: Final answer
    x = 74,945.44

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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.