Home / 54,725,972.70-82,034,815.05-25,921,479.90

Finding the Fourth Proportional to 54,725,972.70, 82,034,815.05 and 25,921,479.90

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Solution

The fourth proportional to 54,725,972.70, 82,034,815.05 and 25,921,479.90 is: 38,856,574.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,972.70 : 82,034,815.05 = 25,921,479.90 : x
  2. Step 2: Convert to fraction form
    54,725,972.70/82,034,815.05 = 25,921,479.90/x
  3. Step 3: Cross multiply
    54,725,972.70x = 82,034,815.05 × 25,921,479.90
  4. Step 4: Simplify right side
    54,725,972.70x = 2,126,463,809,418,792.25
  5. Step 5: Solve for x
    x = 2,126,463,809,418,792.25/54,725,972.70
  6. Step 6: Final answer
    x = 38,856,574.03

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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.