Home / 68,434,037.94-102,650,171.10-16,619,065.32

Finding the Fourth Proportional to 68,434,037.94, 102,650,171.10 and 16,619,065.32

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Solution

The fourth proportional to 68,434,037.94, 102,650,171.10 and 16,619,065.32 is: 24,928,382.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,434,037.94 : 102,650,171.10 = 16,619,065.32 : x
  2. Step 2: Convert to fraction form
    68,434,037.94/102,650,171.10 = 16,619,065.32/x
  3. Step 3: Cross multiply
    68,434,037.94x = 102,650,171.10 × 16,619,065.32
  4. Step 4: Simplify right side
    68,434,037.94x = 1,705,949,898,620,076.25
  5. Step 5: Solve for x
    x = 1,705,949,898,620,076.25/68,434,037.94
  6. Step 6: Final answer
    x = 24,928,382.86

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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.