Home / 160,659,958.02-221,715,418.80-91,043,024.10

Finding the Fourth Proportional to 160,659,958.02, 221,715,418.80 and 91,043,024.10

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Solution

The fourth proportional to 160,659,958.02, 221,715,418.80 and 91,043,024.10 is: 125,642,023.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    160,659,958.02 : 221,715,418.80 = 91,043,024.10 : x
  2. Step 2: Convert to fraction form
    160,659,958.02/221,715,418.80 = 91,043,024.10/x
  3. Step 3: Cross multiply
    160,659,958.02x = 221,715,418.80 × 91,043,024.10
  4. Step 4: Simplify right side
    160,659,958.02x = 20,185,642,217,149,992
  5. Step 5: Solve for x
    x = 20,185,642,217,149,992/160,659,958.02
  6. Step 6: Final answer
    x = 125,642,023.48

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