Home / 61,376.76-92,084.58-21,933

Finding the Fourth Proportional to 61,376.76, 92,084.58 and 21,933

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Solution

The fourth proportional to 61,376.76, 92,084.58 and 21,933 is: 32,906.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,376.76 : 92,084.58 = 21,933 : x
  2. Step 2: Convert to fraction form
    61,376.76/92,084.58 = 21,933/x
  3. Step 3: Cross multiply
    61,376.76x = 92,084.58 × 21,933
  4. Step 4: Simplify right side
    61,376.76x = 2,019,691,093.14
  5. Step 5: Solve for x
    x = 2,019,691,093.14/61,376.76
  6. Step 6: Final answer
    x = 32,906.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.