Home / 68,836,889.58-94,991,490.64-37,896,394.56

Finding the Fourth Proportional to 68,836,889.58, 94,991,490.64 and 37,896,394.56

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Solution

The fourth proportional to 68,836,889.58, 94,991,490.64 and 37,896,394.56 is: 52,295,143.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,836,889.58 : 94,991,490.64 = 37,896,394.56 : x
  2. Step 2: Convert to fraction form
    68,836,889.58/94,991,490.64 = 37,896,394.56/x
  3. Step 3: Cross multiply
    68,836,889.58x = 94,991,490.64 × 37,896,394.56
  4. Step 4: Simplify right side
    68,836,889.58x = 3,599,835,008,661,029.50
  5. Step 5: Solve for x
    x = 3,599,835,008,661,029.50/68,836,889.58
  6. Step 6: Final answer
    x = 52,295,143.36

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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.