Home / 67,460,987.82-101,231,783.27-61,972,481.28

Finding the Fourth Proportional to 67,460,987.82, 101,231,783.27 and 61,972,481.28

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Solution

The fourth proportional to 67,460,987.82, 101,231,783.27 and 61,972,481.28 is: 92,995,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,460,987.82 : 101,231,783.27 = 61,972,481.28 : x
  2. Step 2: Convert to fraction form
    67,460,987.82/101,231,783.27 = 61,972,481.28/x
  3. Step 3: Cross multiply
    67,460,987.82x = 101,231,783.27 × 61,972,481.28
  4. Step 4: Simplify right side
    67,460,987.82x = 6,273,584,793,331,230
  5. Step 5: Solve for x
    x = 6,273,584,793,331,230/67,460,987.82
  6. Step 6: Final answer
    x = 92,995,744.59

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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.