Home / 48,697,893.78-67,205,205.90-26,967,861.78

Finding the Fourth Proportional to 48,697,893.78, 67,205,205.90 and 26,967,861.78

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Solution

The fourth proportional to 48,697,893.78, 67,205,205.90 and 26,967,861.78 is: 37,216,819.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,697,893.78 : 67,205,205.90 = 26,967,861.78 : x
  2. Step 2: Convert to fraction form
    48,697,893.78/67,205,205.90 = 26,967,861.78/x
  3. Step 3: Cross multiply
    48,697,893.78x = 67,205,205.90 × 26,967,861.78
  4. Step 4: Simplify right side
    48,697,893.78x = 1,812,380,703,607,640.75
  5. Step 5: Solve for x
    x = 1,812,380,703,607,640.75/48,697,893.78
  6. Step 6: Final answer
    x = 37,216,819.11

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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.