Home / 89,933,737.71-134,913,474.97-27,690,318.51

Finding the Fourth Proportional to 89,933,737.71, 134,913,474.97 and 27,690,318.51

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Solution

The fourth proportional to 89,933,737.71, 134,913,474.97 and 27,690,318.51 is: 41,539,439.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,933,737.71 : 134,913,474.97 = 27,690,318.51 : x
  2. Step 2: Convert to fraction form
    89,933,737.71/134,913,474.97 = 27,690,318.51/x
  3. Step 3: Cross multiply
    89,933,737.71x = 134,913,474.97 × 27,690,318.51
  4. Step 4: Simplify right side
    89,933,737.71x = 3,735,797,093,210,213
  5. Step 5: Solve for x
    x = 3,735,797,093,210,213/89,933,737.71
  6. Step 6: Final answer
    x = 41,539,439.91

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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.