Home / 116,603,286.09-160,912,595.89-63,680,718.25

Finding the Fourth Proportional to 116,603,286.09, 160,912,595.89 and 63,680,718.25

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Solution

The fourth proportional to 116,603,286.09, 160,912,595.89 and 63,680,718.25 is: 87,879,424.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    116,603,286.09 : 160,912,595.89 = 63,680,718.25 : x
  2. Step 2: Convert to fraction form
    116,603,286.09/160,912,595.89 = 63,680,718.25/x
  3. Step 3: Cross multiply
    116,603,286.09x = 160,912,595.89 × 63,680,718.25
  4. Step 4: Simplify right side
    116,603,286.09x = 10,247,029,681,747,198
  5. Step 5: Solve for x
    x = 10,247,029,681,747,198/116,603,286.09
  6. Step 6: Final answer
    x = 87,879,424.55

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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.