Home / 89,667,074.40-134,217,176.40-64,157,906.40

Finding the Fourth Proportional to 89,667,074.40, 134,217,176.40 and 64,157,906.40

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Solution

The fourth proportional to 89,667,074.40, 134,217,176.40 and 64,157,906.40 is: 96,034,058.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,667,074.40 : 134,217,176.40 = 64,157,906.40 : x
  2. Step 2: Convert to fraction form
    89,667,074.40/134,217,176.40 = 64,157,906.40/x
  3. Step 3: Cross multiply
    89,667,074.40x = 134,217,176.40 × 64,157,906.40
  4. Step 4: Simplify right side
    89,667,074.40x = 8,611,093,040,743,489
  5. Step 5: Solve for x
    x = 8,611,093,040,743,489/89,667,074.40
  6. Step 6: Final answer
    x = 96,034,058.19

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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.