Home / 54,586,110.08-81,918,672.60-21,354,226.04

Finding the Fourth Proportional to 54,586,110.08, 81,918,672.60 and 21,354,226.04

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Solution

The fourth proportional to 54,586,110.08, 81,918,672.60 and 21,354,226.04 is: 32,046,794.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,586,110.08 : 81,918,672.60 = 21,354,226.04 : x
  2. Step 2: Convert to fraction form
    54,586,110.08/81,918,672.60 = 21,354,226.04/x
  3. Step 3: Cross multiply
    54,586,110.08x = 81,918,672.60 × 21,354,226.04
  4. Step 4: Simplify right side
    54,586,110.08x = 1,749,309,851,597,154.25
  5. Step 5: Solve for x
    x = 1,749,309,851,597,154.25/54,586,110.08
  6. Step 6: Final answer
    x = 32,046,794.49

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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.