Home / 119,846,872.80-179,466,181.20-65,933,272.80

Finding the Fourth Proportional to 119,846,872.80, 179,466,181.20 and 65,933,272.80

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Solution

The fourth proportional to 119,846,872.80, 179,466,181.20 and 65,933,272.80 is: 98,732,594.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    119,846,872.80 : 179,466,181.20 = 65,933,272.80 : x
  2. Step 2: Convert to fraction form
    119,846,872.80/179,466,181.20 = 65,933,272.80/x
  3. Step 3: Cross multiply
    119,846,872.80x = 179,466,181.20 × 65,933,272.80
  4. Step 4: Simplify right side
    119,846,872.80x = 11,832,792,683,433,830
  5. Step 5: Solve for x
    x = 11,832,792,683,433,830/119,846,872.80
  6. Step 6: Final answer
    x = 98,732,594.41

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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.