Home / 48,733,202.88-67,282,391.61-31,359,740.49

Finding the Fourth Proportional to 48,733,202.88, 67,282,391.61 and 31,359,740.49

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Solution

The fourth proportional to 48,733,202.88, 67,282,391.61 and 31,359,740.49 is: 43,296,114.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,733,202.88 : 67,282,391.61 = 31,359,740.49 : x
  2. Step 2: Convert to fraction form
    48,733,202.88/67,282,391.61 = 31,359,740.49/x
  3. Step 3: Cross multiply
    48,733,202.88x = 67,282,391.61 × 31,359,740.49
  4. Step 4: Simplify right side
    48,733,202.88x = 2,109,958,340,436,153.25
  5. Step 5: Solve for x
    x = 2,109,958,340,436,153.25/48,733,202.88
  6. Step 6: Final answer
    x = 43,296,114.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.