Home / 61,827.36-92,748.48-21,838.14

Finding the Fourth Proportional to 61,827.36, 92,748.48 and 21,838.14

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Solution

The fourth proportional to 61,827.36, 92,748.48 and 21,838.14 is: 32,759.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,827.36 : 92,748.48 = 21,838.14 : x
  2. Step 2: Convert to fraction form
    61,827.36/92,748.48 = 21,838.14/x
  3. Step 3: Cross multiply
    61,827.36x = 92,748.48 × 21,838.14
  4. Step 4: Simplify right side
    61,827.36x = 2,025,454,291.03
  5. Step 5: Solve for x
    x = 2,025,454,291.03/61,827.36
  6. Step 6: Final answer
    x = 32,759.84

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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.