Home / 98,482,900.73-147,775,449.97-43,882,787.15

Finding the Fourth Proportional to 98,482,900.73, 147,775,449.97 and 43,882,787.15

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Solution

The fourth proportional to 98,482,900.73, 147,775,449.97 and 43,882,787.15 is: 65,846,949.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,482,900.73 : 147,775,449.97 = 43,882,787.15 : x
  2. Step 2: Convert to fraction form
    98,482,900.73/147,775,449.97 = 43,882,787.15/x
  3. Step 3: Cross multiply
    98,482,900.73x = 147,775,449.97 × 43,882,787.15
  4. Step 4: Simplify right side
    98,482,900.73x = 6,484,798,617,730,355
  5. Step 5: Solve for x
    x = 6,484,798,617,730,355/98,482,900.73
  6. Step 6: Final answer
    x = 65,846,949.77

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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.