Home / 68,982,845.63-103,517,346.71-45,969,927.97

Finding the Fourth Proportional to 68,982,845.63, 103,517,346.71 and 45,969,927.97

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Solution

The fourth proportional to 68,982,845.63, 103,517,346.71 and 45,969,927.97 is: 68,983,599.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,982,845.63 : 103,517,346.71 = 45,969,927.97 : x
  2. Step 2: Convert to fraction form
    68,982,845.63/103,517,346.71 = 45,969,927.97/x
  3. Step 3: Cross multiply
    68,982,845.63x = 103,517,346.71 × 45,969,927.97
  4. Step 4: Simplify right side
    68,982,845.63x = 4,758,684,971,415,574
  5. Step 5: Solve for x
    x = 4,758,684,971,415,574/68,982,845.63
  6. Step 6: Final answer
    x = 68,983,599.15

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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.