Home / 132,096,400.20-197,976,638.70-63,792,016.20

Finding the Fourth Proportional to 132,096,400.20, 197,976,638.70 and 63,792,016.20

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Solution

The fourth proportional to 132,096,400.20, 197,976,638.70 and 63,792,016.20 is: 95,606,912.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,096,400.20 : 197,976,638.70 = 63,792,016.20 : x
  2. Step 2: Convert to fraction form
    132,096,400.20/197,976,638.70 = 63,792,016.20/x
  3. Step 3: Cross multiply
    132,096,400.20x = 197,976,638.70 × 63,792,016.20
  4. Step 4: Simplify right side
    132,096,400.20x = 12,629,328,943,171,946
  5. Step 5: Solve for x
    x = 12,629,328,943,171,946/132,096,400.20
  6. Step 6: Final answer
    x = 95,606,912.26

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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.