Home / 52,110.54-78,101.62-29,640.06

Finding the Fourth Proportional to 52,110.54, 78,101.62 and 29,640.06

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Solution

The fourth proportional to 52,110.54, 78,101.62 and 29,640.06 is: 44,423.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,110.54 : 78,101.62 = 29,640.06 : x
  2. Step 2: Convert to fraction form
    52,110.54/78,101.62 = 29,640.06/x
  3. Step 3: Cross multiply
    52,110.54x = 78,101.62 × 29,640.06
  4. Step 4: Simplify right side
    52,110.54x = 2,314,936,702.90
  5. Step 5: Solve for x
    x = 2,314,936,702.90/52,110.54
  6. Step 6: Final answer
    x = 44,423.58

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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.