Home / 132,132,562.40-182,336,764.56-73,399,008.80

Finding the Fourth Proportional to 132,132,562.40, 182,336,764.56 and 73,399,008.80

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Solution

The fourth proportional to 132,132,562.40, 182,336,764.56 and 73,399,008.80 is: 101,287,203.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,132,562.40 : 182,336,764.56 = 73,399,008.80 : x
  2. Step 2: Convert to fraction form
    132,132,562.40/182,336,764.56 = 73,399,008.80/x
  3. Step 3: Cross multiply
    132,132,562.40x = 182,336,764.56 × 73,399,008.80
  4. Step 4: Simplify right side
    132,132,562.40x = 13,383,337,786,502,968
  5. Step 5: Solve for x
    x = 13,383,337,786,502,968/132,132,562.40
  6. Step 6: Final answer
    x = 101,287,203.88

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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.