Home / 54,635,118.60-81,956,825.10-16,293,640.20

Finding the Fourth Proportional to 54,635,118.60, 81,956,825.10 and 16,293,640.20

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Solution

The fourth proportional to 54,635,118.60, 81,956,825.10 and 16,293,640.20 is: 24,441,697.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,635,118.60 : 81,956,825.10 = 16,293,640.20 : x
  2. Step 2: Convert to fraction form
    54,635,118.60/81,956,825.10 = 16,293,640.20/x
  3. Step 3: Cross multiply
    54,635,118.60x = 81,956,825.10 × 16,293,640.20
  4. Step 4: Simplify right side
    54,635,118.60x = 1,335,375,020,113,728.75
  5. Step 5: Solve for x
    x = 1,335,375,020,113,728.75/54,635,118.60
  6. Step 6: Final answer
    x = 24,441,697.10

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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.