Home / 101,049,230.70-151,573,846.05-68,764,189.95

Finding the Fourth Proportional to 101,049,230.70, 151,573,846.05 and 68,764,189.95

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Solution

The fourth proportional to 101,049,230.70, 151,573,846.05 and 68,764,189.95 is: 103,146,284.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,049,230.70 : 151,573,846.05 = 68,764,189.95 : x
  2. Step 2: Convert to fraction form
    101,049,230.70/151,573,846.05 = 68,764,189.95/x
  3. Step 3: Cross multiply
    101,049,230.70x = 151,573,846.05 × 68,764,189.95
  4. Step 4: Simplify right side
    101,049,230.70x = 10,422,852,741,234,258
  5. Step 5: Solve for x
    x = 10,422,852,741,234,258/101,049,230.70
  6. Step 6: Final answer
    x = 103,146,284.93

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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.