Home / 54,725,783.70-82,034,531.55-25,921,290.90

Finding the Fourth Proportional to 54,725,783.70, 82,034,531.55 and 25,921,290.90

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Solution

The fourth proportional to 54,725,783.70, 82,034,531.55 and 25,921,290.90 is: 38,856,290.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,783.70 : 82,034,531.55 = 25,921,290.90 : x
  2. Step 2: Convert to fraction form
    54,725,783.70/82,034,531.55 = 25,921,290.90/x
  3. Step 3: Cross multiply
    54,725,783.70x = 82,034,531.55 × 25,921,290.90
  4. Step 4: Simplify right side
    54,725,783.70x = 2,126,440,956,152,777.75
  5. Step 5: Solve for x
    x = 2,126,440,956,152,777.75/54,725,783.70
  6. Step 6: Final answer
    x = 38,856,290.63

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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.