Home / 54,701,767.60-82,056,996.24-18,310,350.04

Finding the Fourth Proportional to 54,701,767.60, 82,056,996.24 and 18,310,350.04

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Solution

The fourth proportional to 54,701,767.60, 82,056,996.24 and 18,310,350.04 is: 27,466,979.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,701,767.60 : 82,056,996.24 = 18,310,350.04 : x
  2. Step 2: Convert to fraction form
    54,701,767.60/82,056,996.24 = 18,310,350.04/x
  3. Step 3: Cross multiply
    54,701,767.60x = 82,056,996.24 × 18,310,350.04
  4. Step 4: Simplify right side
    54,701,767.60x = 1,502,492,324,385,363.75
  5. Step 5: Solve for x
    x = 1,502,492,324,385,363.75/54,701,767.60
  6. Step 6: Final answer
    x = 27,466,979.41

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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.