Home / 70,260,432.16-96,957,310.08-38,899,876

Finding the Fourth Proportional to 70,260,432.16, 96,957,310.08 and 38,899,876

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Solution

The fourth proportional to 70,260,432.16, 96,957,310.08 and 38,899,876 is: 53,680,673.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,260,432.16 : 96,957,310.08 = 38,899,876 : x
  2. Step 2: Convert to fraction form
    70,260,432.16/96,957,310.08 = 38,899,876/x
  3. Step 3: Cross multiply
    70,260,432.16x = 96,957,310.08 × 38,899,876
  4. Step 4: Simplify right side
    70,260,432.16x = 3,771,627,339,405,550
  5. Step 5: Solve for x
    x = 3,771,627,339,405,550/70,260,432.16
  6. Step 6: Final answer
    x = 53,680,673.79

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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.