Home / 122,475,734.10-183,713,601.15-54,451,286.10

Finding the Fourth Proportional to 122,475,734.10, 183,713,601.15 and 54,451,286.10

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Solution

The fourth proportional to 122,475,734.10, 183,713,601.15 and 54,451,286.10 is: 81,676,929.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    122,475,734.10 : 183,713,601.15 = 54,451,286.10 : x
  2. Step 2: Convert to fraction form
    122,475,734.10/183,713,601.15 = 54,451,286.10/x
  3. Step 3: Cross multiply
    122,475,734.10x = 183,713,601.15 × 54,451,286.10
  4. Step 4: Simplify right side
    122,475,734.10x = 10,003,441,856,679,940
  5. Step 5: Solve for x
    x = 10,003,441,856,679,940/122,475,734.10
  6. Step 6: Final answer
    x = 81,676,929.15

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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.