Home / 118,078,766.80-177,151,327.80-57,496,469.20

Finding the Fourth Proportional to 118,078,766.80, 177,151,327.80 and 57,496,469.20

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Solution

The fourth proportional to 118,078,766.80, 177,151,327.80 and 57,496,469.20 is: 86,260,859.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    118,078,766.80 : 177,151,327.80 = 57,496,469.20 : x
  2. Step 2: Convert to fraction form
    118,078,766.80/177,151,327.80 = 57,496,469.20/x
  3. Step 3: Cross multiply
    118,078,766.80x = 177,151,327.80 × 57,496,469.20
  4. Step 4: Simplify right side
    118,078,766.80x = 10,185,575,862,591,804
  5. Step 5: Solve for x
    x = 10,185,575,862,591,804/118,078,766.80
  6. Step 6: Final answer
    x = 86,260,859.07

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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.