Home / 168,504,571.85-232,536,624.22-94,165,132.47

Finding the Fourth Proportional to 168,504,571.85, 232,536,624.22 and 94,165,132.47

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Solution

The fourth proportional to 168,504,571.85, 232,536,624.22 and 94,165,132.47 is: 129,948,058.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,504,571.85 : 232,536,624.22 = 94,165,132.47 : x
  2. Step 2: Convert to fraction form
    168,504,571.85/232,536,624.22 = 94,165,132.47/x
  3. Step 3: Cross multiply
    168,504,571.85x = 232,536,624.22 × 94,165,132.47
  4. Step 4: Simplify right side
    168,504,571.85x = 21,896,842,023,048,128
  5. Step 5: Solve for x
    x = 21,896,842,023,048,128/168,504,571.85
  6. Step 6: Final answer
    x = 129,948,058.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.