Home / 95,930,979.60-132,427,984.68-61,170,393.36

Finding the Fourth Proportional to 95,930,979.60, 132,427,984.68 and 61,170,393.36

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Solution

The fourth proportional to 95,930,979.60, 132,427,984.68 and 61,170,393.36 is: 84,442,710.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    95,930,979.60 : 132,427,984.68 = 61,170,393.36 : x
  2. Step 2: Convert to fraction form
    95,930,979.60/132,427,984.68 = 61,170,393.36/x
  3. Step 3: Cross multiply
    95,930,979.60x = 132,427,984.68 × 61,170,393.36
  4. Step 4: Simplify right side
    95,930,979.60x = 8,100,671,914,747,654
  5. Step 5: Solve for x
    x = 8,100,671,914,747,654/95,930,979.60
  6. Step 6: Final answer
    x = 84,442,710.25

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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.