Home / 73,822.10-110,733.15-27,068.90

Finding the Fourth Proportional to 73,822.10, 110,733.15 and 27,068.90

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Solution

The fourth proportional to 73,822.10, 110,733.15 and 27,068.90 is: 40,603.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,822.10 : 110,733.15 = 27,068.90 : x
  2. Step 2: Convert to fraction form
    73,822.10/110,733.15 = 27,068.90/x
  3. Step 3: Cross multiply
    73,822.10x = 110,733.15 × 27,068.90
  4. Step 4: Simplify right side
    73,822.10x = 2,997,424,564.04
  5. Step 5: Solve for x
    x = 2,997,424,564.04/73,822.10
  6. Step 6: Final answer
    x = 40,603.35

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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.