Home / 68,949,765.84-95,150,964.96-38,009,256.24

Finding the Fourth Proportional to 68,949,765.84, 95,150,964.96 and 38,009,256.24

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Solution

The fourth proportional to 68,949,765.84, 95,150,964.96 and 38,009,256.24 is: 52,452,932.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,949,765.84 : 95,150,964.96 = 38,009,256.24 : x
  2. Step 2: Convert to fraction form
    68,949,765.84/95,150,964.96 = 38,009,256.24/x
  3. Step 3: Cross multiply
    68,949,765.84x = 95,150,964.96 × 38,009,256.24
  4. Step 4: Simplify right side
    68,949,765.84x = 3,616,617,408,647,901.50
  5. Step 5: Solve for x
    x = 3,616,617,408,647,901.50/68,949,765.84
  6. Step 6: Final answer
    x = 52,452,932.43

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.