Home / 54,725,210.70-82,033,672.05-25,920,717.90

Finding the Fourth Proportional to 54,725,210.70, 82,033,672.05 and 25,920,717.90

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Solution

The fourth proportional to 54,725,210.70, 82,033,672.05 and 25,920,717.90 is: 38,855,431.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,210.70 : 82,033,672.05 = 25,920,717.90 : x
  2. Step 2: Convert to fraction form
    54,725,210.70/82,033,672.05 = 25,920,717.90/x
  3. Step 3: Cross multiply
    54,725,210.70x = 82,033,672.05 × 25,920,717.90
  4. Step 4: Simplify right side
    54,725,210.70x = 2,126,371,671,509,164.50
  5. Step 5: Solve for x
    x = 2,126,371,671,509,164.50/54,725,210.70
  6. Step 6: Final answer
    x = 38,855,431.42

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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.