Home / 108,504,932.40-162,757,398.60-31,835,710.80

Finding the Fourth Proportional to 108,504,932.40, 162,757,398.60 and 31,835,710.80

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Solution

The fourth proportional to 108,504,932.40, 162,757,398.60 and 31,835,710.80 is: 47,753,566.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,504,932.40 : 162,757,398.60 = 31,835,710.80 : x
  2. Step 2: Convert to fraction form
    108,504,932.40/162,757,398.60 = 31,835,710.80/x
  3. Step 3: Cross multiply
    108,504,932.40x = 162,757,398.60 × 31,835,710.80
  4. Step 4: Simplify right side
    108,504,932.40x = 5,181,497,472,389,925
  5. Step 5: Solve for x
    x = 5,181,497,472,389,925/108,504,932.40
  6. Step 6: Final answer
    x = 47,753,566.20

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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.