Home / 40,778,936.10-61,168,404.15-33,313,976.10

Finding the Fourth Proportional to 40,778,936.10, 61,168,404.15 and 33,313,976.10

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Solution

The fourth proportional to 40,778,936.10, 61,168,404.15 and 33,313,976.10 is: 49,970,964.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,778,936.10 : 61,168,404.15 = 33,313,976.10 : x
  2. Step 2: Convert to fraction form
    40,778,936.10/61,168,404.15 = 33,313,976.10/x
  3. Step 3: Cross multiply
    40,778,936.10x = 61,168,404.15 × 33,313,976.10
  4. Step 4: Simplify right side
    40,778,936.10x = 2,037,762,753,928,240.75
  5. Step 5: Solve for x
    x = 2,037,762,753,928,240.75/40,778,936.10
  6. Step 6: Final answer
    x = 49,970,964.15

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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.