Home / 36,970.89-51,044.47-21,868.41

Finding the Fourth Proportional to 36,970.89, 51,044.47 and 21,868.41

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Solution

The fourth proportional to 36,970.89, 51,044.47 and 21,868.41 is: 30,192.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,970.89 : 51,044.47 = 21,868.41 : x
  2. Step 2: Convert to fraction form
    36,970.89/51,044.47 = 21,868.41/x
  3. Step 3: Cross multiply
    36,970.89x = 51,044.47 × 21,868.41
  4. Step 4: Simplify right side
    36,970.89x = 1,116,261,073.50
  5. Step 5: Solve for x
    x = 1,116,261,073.50/36,970.89
  6. Step 6: Final answer
    x = 30,192.97

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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.