Home / 54,725,783.20-82,034,530.80-25,921,290.40

Finding the Fourth Proportional to 54,725,783.20, 82,034,530.80 and 25,921,290.40

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Solution

The fourth proportional to 54,725,783.20, 82,034,530.80 and 25,921,290.40 is: 38,856,289.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,725,783.20 : 82,034,530.80 = 25,921,290.40 : x
  2. Step 2: Convert to fraction form
    54,725,783.20/82,034,530.80 = 25,921,290.40/x
  3. Step 3: Cross multiply
    54,725,783.20x = 82,034,530.80 × 25,921,290.40
  4. Step 4: Simplify right side
    54,725,783.20x = 2,126,440,895,694,544
  5. Step 5: Solve for x
    x = 2,126,440,895,694,544/54,725,783.20
  6. Step 6: Final answer
    x = 38,856,289.88

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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.