Home / 98,832,324.72-148,039,930.44-79,295,778.48

Finding the Fourth Proportional to 98,832,324.72, 148,039,930.44 and 79,295,778.48

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Solution

The fourth proportional to 98,832,324.72, 148,039,930.44 and 79,295,778.48 is: 118,776,337.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,832,324.72 : 148,039,930.44 = 79,295,778.48 : x
  2. Step 2: Convert to fraction form
    98,832,324.72/148,039,930.44 = 79,295,778.48/x
  3. Step 3: Cross multiply
    98,832,324.72x = 148,039,930.44 × 79,295,778.48
  4. Step 4: Simplify right side
    98,832,324.72x = 11,738,941,530,364,850
  5. Step 5: Solve for x
    x = 11,738,941,530,364,850/98,832,324.72
  6. Step 6: Final answer
    x = 118,776,337.23

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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.