Home / 68,305,761.10-94,261,668.51-36,943,845.10

Finding the Fourth Proportional to 68,305,761.10, 94,261,668.51 and 36,943,845.10

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Solution

The fourth proportional to 68,305,761.10, 94,261,668.51 and 36,943,845.10 is: 50,982,353.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,305,761.10 : 94,261,668.51 = 36,943,845.10 : x
  2. Step 2: Convert to fraction form
    68,305,761.10/94,261,668.51 = 36,943,845.10/x
  3. Step 3: Cross multiply
    68,305,761.10x = 94,261,668.51 × 36,943,845.10
  4. Step 4: Simplify right side
    68,305,761.10x = 3,482,388,480,300,988
  5. Step 5: Solve for x
    x = 3,482,388,480,300,988/68,305,761.10
  6. Step 6: Final answer
    x = 50,982,353.82

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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.