Home / 91,857,225.50-137,737,998.84-43,322,046.97

Finding the Fourth Proportional to 91,857,225.50, 137,737,998.84 and 43,322,046.97

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Solution

The fourth proportional to 91,857,225.50, 137,737,998.84 and 43,322,046.97 is: 64,960,508.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,857,225.50 : 137,737,998.84 = 43,322,046.97 : x
  2. Step 2: Convert to fraction form
    91,857,225.50/137,737,998.84 = 43,322,046.97/x
  3. Step 3: Cross multiply
    91,857,225.50x = 137,737,998.84 × 43,322,046.97
  4. Step 4: Simplify right side
    91,857,225.50x = 5,967,092,054,611,596
  5. Step 5: Solve for x
    x = 5,967,092,054,611,596/91,857,225.50
  6. Step 6: Final answer
    x = 64,960,508.25

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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.