Home / 95,764,633.20-143,665,612.20-38,247,116.40

Finding the Fourth Proportional to 95,764,633.20, 143,665,612.20 and 38,247,116.40

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Solution

The fourth proportional to 95,764,633.20, 143,665,612.20 and 38,247,116.40 is: 57,378,128.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,764,633.20 : 143,665,612.20 = 38,247,116.40 : x
  2. Step 2: Convert to fraction form
    95,764,633.20/143,665,612.20 = 38,247,116.40/x
  3. Step 3: Cross multiply
    95,764,633.20x = 143,665,612.20 × 38,247,116.40
  4. Step 4: Simplify right side
    95,764,633.20x = 5,494,795,392,490,659
  5. Step 5: Solve for x
    x = 5,494,795,392,490,659/95,764,633.20
  6. Step 6: Final answer
    x = 57,378,128.11

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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.