Home / 91,858,087.05-137,765,363.69-26,277,202.85

Finding the Fourth Proportional to 91,858,087.05, 137,765,363.69 and 26,277,202.85

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Solution

The fourth proportional to 91,858,087.05, 137,765,363.69 and 26,277,202.85 is: 39,409,577.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,858,087.05 : 137,765,363.69 = 26,277,202.85 : x
  2. Step 2: Convert to fraction form
    91,858,087.05/137,765,363.69 = 26,277,202.85/x
  3. Step 3: Cross multiply
    91,858,087.05x = 137,765,363.69 × 26,277,202.85
  4. Step 4: Simplify right side
    91,858,087.05x = 3,620,088,407,386,154.50
  5. Step 5: Solve for x
    x = 3,620,088,407,386,154.50/91,858,087.05
  6. Step 6: Final answer
    x = 39,409,577.57

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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.