Home / 101,049,236.20-151,573,854.30-68,764,195.45

Finding the Fourth Proportional to 101,049,236.20, 151,573,854.30 and 68,764,195.45

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Solution

The fourth proportional to 101,049,236.20, 151,573,854.30 and 68,764,195.45 is: 103,146,293.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,049,236.20 : 151,573,854.30 = 68,764,195.45 : x
  2. Step 2: Convert to fraction form
    101,049,236.20/151,573,854.30 = 68,764,195.45/x
  3. Step 3: Cross multiply
    101,049,236.20x = 151,573,854.30 × 68,764,195.45
  4. Step 4: Simplify right side
    101,049,236.20x = 10,422,854,142,195,024
  5. Step 5: Solve for x
    x = 10,422,854,142,195,024/101,049,236.20
  6. Step 6: Final answer
    x = 103,146,293.18

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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.