Home / 108,650,169.62-162,976,239.63-30,927,043.06

Finding the Fourth Proportional to 108,650,169.62, 162,976,239.63 and 30,927,043.06

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Solution

The fourth proportional to 108,650,169.62, 162,976,239.63 and 30,927,043.06 is: 46,390,845.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,650,169.62 : 162,976,239.63 = 30,927,043.06 : x
  2. Step 2: Convert to fraction form
    108,650,169.62/162,976,239.63 = 30,927,043.06/x
  3. Step 3: Cross multiply
    108,650,169.62x = 162,976,239.63 × 30,927,043.06
  4. Step 4: Simplify right side
    108,650,169.62x = 5,040,373,179,979,007
  5. Step 5: Solve for x
    x = 5,040,373,179,979,007/108,650,169.62
  6. Step 6: Final answer
    x = 46,390,845.02

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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.