Home / 97,815,930.60-146,741,610.60-49,171,364.40

Finding the Fourth Proportional to 97,815,930.60, 146,741,610.60 and 49,171,364.40

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Solution

The fourth proportional to 97,815,930.60, 146,741,610.60 and 49,171,364.40 is: 73,765,951.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    97,815,930.60 : 146,741,610.60 = 49,171,364.40 : x
  2. Step 2: Convert to fraction form
    97,815,930.60/146,741,610.60 = 49,171,364.40/x
  3. Step 3: Cross multiply
    97,815,930.60x = 146,741,610.60 × 49,171,364.40
  4. Step 4: Simplify right side
    97,815,930.60x = 7,215,485,207,455,502
  5. Step 5: Solve for x
    x = 7,215,485,207,455,502/97,815,930.60
  6. Step 6: Final answer
    x = 73,765,951.65

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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.