Home / 55,737.03-76,928.31-37,837.86

Finding the Fourth Proportional to 55,737.03, 76,928.31 and 37,837.86

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Solution

The fourth proportional to 55,737.03, 76,928.31 and 37,837.86 is: 52,223.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,737.03 : 76,928.31 = 37,837.86 : x
  2. Step 2: Convert to fraction form
    55,737.03/76,928.31 = 37,837.86/x
  3. Step 3: Cross multiply
    55,737.03x = 76,928.31 × 37,837.86
  4. Step 4: Simplify right side
    55,737.03x = 2,910,802,623.82
  5. Step 5: Solve for x
    x = 2,910,802,623.82/55,737.03
  6. Step 6: Final answer
    x = 52,223.86

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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.