Home / 62,989.08-86,897.52-37,824

Finding the Fourth Proportional to 62,989.08, 86,897.52 and 37,824

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Solution

The fourth proportional to 62,989.08, 86,897.52 and 37,824 is: 52,180.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,989.08 : 86,897.52 = 37,824 : x
  2. Step 2: Convert to fraction form
    62,989.08/86,897.52 = 37,824/x
  3. Step 3: Cross multiply
    62,989.08x = 86,897.52 × 37,824
  4. Step 4: Simplify right side
    62,989.08x = 3,286,811,796.48
  5. Step 5: Solve for x
    x = 3,286,811,796.48/62,989.08
  6. Step 6: Final answer
    x = 52,180.66

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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.