Home / 107,846,596.60-161,753,949.24-39,673,345.12

Finding the Fourth Proportional to 107,846,596.60, 161,753,949.24 and 39,673,345.12

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Solution

The fourth proportional to 107,846,596.60, 161,753,949.24 and 39,673,345.12 is: 59,504,151.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    107,846,596.60 : 161,753,949.24 = 39,673,345.12 : x
  2. Step 2: Convert to fraction form
    107,846,596.60/161,753,949.24 = 39,673,345.12/x
  3. Step 3: Cross multiply
    107,846,596.60x = 161,753,949.24 × 39,673,345.12
  4. Step 4: Simplify right side
    107,846,596.60x = 6,417,320,252,721,482
  5. Step 5: Solve for x
    x = 6,417,320,252,721,482/107,846,596.60
  6. Step 6: Final answer
    x = 59,504,151.78

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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.