Home / 101,808,069.32-152,736,015.18-33,650,753.78

Finding the Fourth Proportional to 101,808,069.32, 152,736,015.18 and 33,650,753.78

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Solution

The fourth proportional to 101,808,069.32, 152,736,015.18 and 33,650,753.78 is: 50,484,034.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    101,808,069.32 : 152,736,015.18 = 33,650,753.78 : x
  2. Step 2: Convert to fraction form
    101,808,069.32/152,736,015.18 = 33,650,753.78/x
  3. Step 3: Cross multiply
    101,808,069.32x = 152,736,015.18 × 33,650,753.78
  4. Step 4: Simplify right side
    101,808,069.32x = 5,139,682,040,160,523
  5. Step 5: Solve for x
    x = 5,139,682,040,160,523/101,808,069.32
  6. Step 6: Final answer
    x = 50,484,034.07

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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.