Home / 54,486,856.08-81,750,213.16-25,354,589.06

Finding the Fourth Proportional to 54,486,856.08, 81,750,213.16 and 25,354,589.06

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Solution

The fourth proportional to 54,486,856.08, 81,750,213.16 and 25,354,589.06 is: 38,041,157.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,486,856.08 : 81,750,213.16 = 25,354,589.06 : x
  2. Step 2: Convert to fraction form
    54,486,856.08/81,750,213.16 = 25,354,589.06/x
  3. Step 3: Cross multiply
    54,486,856.08x = 81,750,213.16 × 25,354,589.06
  4. Step 4: Simplify right side
    54,486,856.08x = 2,072,743,060,380,193
  5. Step 5: Solve for x
    x = 2,072,743,060,380,193/54,486,856.08
  6. Step 6: Final answer
    x = 38,041,157.25

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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.