Home / 74,805,195.30-112,113,314.55-36,383,979.30

Finding the Fourth Proportional to 74,805,195.30, 112,113,314.55 and 36,383,979.30

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Solution

The fourth proportional to 74,805,195.30, 112,113,314.55 and 36,383,979.30 is: 54,530,016.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,805,195.30 : 112,113,314.55 = 36,383,979.30 : x
  2. Step 2: Convert to fraction form
    74,805,195.30/112,113,314.55 = 36,383,979.30/x
  3. Step 3: Cross multiply
    74,805,195.30x = 112,113,314.55 × 36,383,979.30
  4. Step 4: Simplify right side
    74,805,195.30x = 4,079,128,515,841,588.50
  5. Step 5: Solve for x
    x = 4,079,128,515,841,588.50/74,805,195.30
  6. Step 6: Final answer
    x = 54,530,016.26

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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.