Home / 89,667,079.40-134,217,183.90-64,157,911.40

Finding the Fourth Proportional to 89,667,079.40, 134,217,183.90 and 64,157,911.40

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Solution

The fourth proportional to 89,667,079.40, 134,217,183.90 and 64,157,911.40 is: 96,034,065.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,667,079.40 : 134,217,183.90 = 64,157,911.40 : x
  2. Step 2: Convert to fraction form
    89,667,079.40/134,217,183.90 = 64,157,911.40/x
  3. Step 3: Cross multiply
    89,667,079.40x = 134,217,183.90 × 64,157,911.40
  4. Step 4: Simplify right side
    89,667,079.40x = 8,611,094,193,013,707
  5. Step 5: Solve for x
    x = 8,611,094,193,013,707/89,667,079.40
  6. Step 6: Final answer
    x = 96,034,065.69

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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.