Home / 42,458,921.88-63,600,202.62-27,029,910.30

Finding the Fourth Proportional to 42,458,921.88, 63,600,202.62 and 27,029,910.30

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Solution

The fourth proportional to 42,458,921.88, 63,600,202.62 and 27,029,910.30 is: 40,488,728.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,458,921.88 : 63,600,202.62 = 27,029,910.30 : x
  2. Step 2: Convert to fraction form
    42,458,921.88/63,600,202.62 = 27,029,910.30/x
  3. Step 3: Cross multiply
    42,458,921.88x = 63,600,202.62 × 27,029,910.30
  4. Step 4: Simplify right side
    42,458,921.88x = 1,719,107,771,880,425
  5. Step 5: Solve for x
    x = 1,719,107,771,880,425/42,458,921.88
  6. Step 6: Final answer
    x = 40,488,728.77

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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.