Home / 80,941,766.00-111,736,114.97-51,612,521.36

Finding the Fourth Proportional to 80,941,766.00, 111,736,114.97 and 51,612,521.36

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Solution

The fourth proportional to 80,941,766.00, 111,736,114.97 and 51,612,521.36 is: 71,248,539.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,941,766.00 : 111,736,114.97 = 51,612,521.36 : x
  2. Step 2: Convert to fraction form
    80,941,766.00/111,736,114.97 = 51,612,521.36/x
  3. Step 3: Cross multiply
    80,941,766.00x = 111,736,114.97 × 51,612,521.36
  4. Step 4: Simplify right side
    80,941,766.00x = 5,766,982,619,755,797
  5. Step 5: Solve for x
    x = 5,766,982,619,755,797/80,941,766.00
  6. Step 6: Final answer
    x = 71,248,539.60

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.