Home / 88,571,057.70-132,856,586.55-40,795,313.70

Finding the Fourth Proportional to 88,571,057.70, 132,856,586.55 and 40,795,313.70

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Solution

The fourth proportional to 88,571,057.70, 132,856,586.55 and 40,795,313.70 is: 61,192,970.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    88,571,057.70 : 132,856,586.55 = 40,795,313.70 : x
  2. Step 2: Convert to fraction form
    88,571,057.70/132,856,586.55 = 40,795,313.70/x
  3. Step 3: Cross multiply
    88,571,057.70x = 132,856,586.55 × 40,795,313.70
  4. Step 4: Simplify right side
    88,571,057.70x = 5,419,926,125,418,451
  5. Step 5: Solve for x
    x = 5,419,926,125,418,451/88,571,057.70
  6. Step 6: Final answer
    x = 61,192,970.55

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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.