Home / 48,320,097.72-66,684,605.04-27,694,876.56

Finding the Fourth Proportional to 48,320,097.72, 66,684,605.04 and 27,694,876.56

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Solution

The fourth proportional to 48,320,097.72, 66,684,605.04 and 27,694,876.56 is: 38,220,574.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,320,097.72 : 66,684,605.04 = 27,694,876.56 : x
  2. Step 2: Convert to fraction form
    48,320,097.72/66,684,605.04 = 27,694,876.56/x
  3. Step 3: Cross multiply
    48,320,097.72x = 66,684,605.04 × 27,694,876.56
  4. Step 4: Simplify right side
    48,320,097.72x = 1,846,821,905,035,153.75
  5. Step 5: Solve for x
    x = 1,846,821,905,035,153.75/48,320,097.72
  6. Step 6: Final answer
    x = 38,220,574.71

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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.