Home / 89,311,701.75-191,545,916.25

Finding the Third Proportional to 89,311,701.75 and 191,545,916.25

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Solution

The third proportional to 89,311,701.75 and 191,545,916.25 is: 410,806,616.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,311,701.75 : 191,545,916.25 = 191,545,916.25 : x
  2. Step 2: Convert to fraction form
    89,311,701.75/191,545,916.25 = 191,545,916.25/x
  3. Step 3: Cross multiply
    89,311,701.75x = 191,545,916.25 × 191,545,916.25
  4. Step 4: Simplify right side
    89,311,701.75x = 36,689,838,032,052,016
  5. Step 5: Solve for x
    x = 36,689,838,032,052,016/89,311,701.75
  6. Step 6: Final answer
    x = 410,806,616.75

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.