Home / 107,825,676.92-161,573,935.08-64,020,173.44

Finding the Fourth Proportional to 107,825,676.92, 161,573,935.08 and 64,020,173.44

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Solution

The fourth proportional to 107,825,676.92, 161,573,935.08 and 64,020,173.44 is: 95,932,542.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,825,676.92 : 161,573,935.08 = 64,020,173.44 : x
  2. Step 2: Convert to fraction form
    107,825,676.92/161,573,935.08 = 64,020,173.44/x
  3. Step 3: Cross multiply
    107,825,676.92x = 161,573,935.08 × 64,020,173.44
  4. Step 4: Simplify right side
    107,825,676.92x = 10,343,991,347,204,900
  5. Step 5: Solve for x
    x = 10,343,991,347,204,900/107,825,676.92
  6. Step 6: Final answer
    x = 95,932,542.63

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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.