Home / 72,924,951.60-109,318,998.60-27,517,258.80

Finding the Fourth Proportional to 72,924,951.60, 109,318,998.60 and 27,517,258.80

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Solution

The fourth proportional to 72,924,951.60, 109,318,998.60 and 27,517,258.80 is: 41,250,067.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    72,924,951.60 : 109,318,998.60 = 27,517,258.80 : x
  2. Step 2: Convert to fraction form
    72,924,951.60/109,318,998.60 = 27,517,258.80/x
  3. Step 3: Cross multiply
    72,924,951.60x = 109,318,998.60 × 27,517,258.80
  4. Step 4: Simplify right side
    72,924,951.60x = 3,008,159,176,233,037.50
  5. Step 5: Solve for x
    x = 3,008,159,176,233,037.50/72,924,951.60
  6. Step 6: Final answer
    x = 41,250,067.50

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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.