Home / 49,969,557.48-68,959,872.39-27,943,007.22

Finding the Fourth Proportional to 49,969,557.48, 68,959,872.39 and 27,943,007.22

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Solution

The fourth proportional to 49,969,557.48, 68,959,872.39 and 27,943,007.22 is: 38,562,402.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,969,557.48 : 68,959,872.39 = 27,943,007.22 : x
  2. Step 2: Convert to fraction form
    49,969,557.48/68,959,872.39 = 27,943,007.22/x
  3. Step 3: Cross multiply
    49,969,557.48x = 68,959,872.39 × 27,943,007.22
  4. Step 4: Simplify right side
    49,969,557.48x = 1,926,946,212,084,048.50
  5. Step 5: Solve for x
    x = 1,926,946,212,084,048.50/49,969,557.48
  6. Step 6: Final answer
    x = 38,562,402.98

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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.