Home / 132,647,776.28-183,054,657.46-76,926,234.12

Finding the Fourth Proportional to 132,647,776.28, 183,054,657.46 and 76,926,234.12

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Solution

The fourth proportional to 132,647,776.28, 183,054,657.46 and 76,926,234.12 is: 106,158,624.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,647,776.28 : 183,054,657.46 = 76,926,234.12 : x
  2. Step 2: Convert to fraction form
    132,647,776.28/183,054,657.46 = 76,926,234.12/x
  3. Step 3: Cross multiply
    132,647,776.28x = 183,054,657.46 × 76,926,234.12
  4. Step 4: Simplify right side
    132,647,776.28x = 14,081,705,436,524,366
  5. Step 5: Solve for x
    x = 14,081,705,436,524,366/132,647,776.28
  6. Step 6: Final answer
    x = 106,158,624.23

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Why These Related Problems?

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