Home / 106,945,411.73-160,399,154.48-48,639,432.22

Finding the Fourth Proportional to 106,945,411.73, 160,399,154.48 and 48,639,432.22

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Solution

The fourth proportional to 106,945,411.73, 160,399,154.48 and 48,639,432.22 is: 72,950,523.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,945,411.73 : 160,399,154.48 = 48,639,432.22 : x
  2. Step 2: Convert to fraction form
    106,945,411.73/160,399,154.48 = 48,639,432.22/x
  3. Step 3: Cross multiply
    106,945,411.73x = 160,399,154.48 × 48,639,432.22
  4. Step 4: Simplify right side
    106,945,411.73x = 7,801,723,801,831,074
  5. Step 5: Solve for x
    x = 7,801,723,801,831,074/106,945,411.73
  6. Step 6: Final answer
    x = 72,950,523.79

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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.