Home / 69,907,058.10-96,505,972.86-54,191,363.58

Finding the Fourth Proportional to 69,907,058.10, 96,505,972.86 and 54,191,363.58

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Solution

The fourth proportional to 69,907,058.10, 96,505,972.86 and 54,191,363.58 is: 74,810,618.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,907,058.10 : 96,505,972.86 = 54,191,363.58 : x
  2. Step 2: Convert to fraction form
    69,907,058.10/96,505,972.86 = 54,191,363.58/x
  3. Step 3: Cross multiply
    69,907,058.10x = 96,505,972.86 × 54,191,363.58
  4. Step 4: Simplify right side
    69,907,058.10x = 5,229,790,262,897,872
  5. Step 5: Solve for x
    x = 5,229,790,262,897,872/69,907,058.10
  6. Step 6: Final answer
    x = 74,810,618.63

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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.