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Finding the Fourth Proportional to 67,351.19, 101,211.75 and 62,963.01

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Solution

The fourth proportional to 67,351.19, 101,211.75 and 62,963.01 is: 94,617.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,351.19 : 101,211.75 = 62,963.01 : x
  2. Step 2: Convert to fraction form
    67,351.19/101,211.75 = 62,963.01/x
  3. Step 3: Cross multiply
    67,351.19x = 101,211.75 × 62,963.01
  4. Step 4: Simplify right side
    67,351.19x = 6,372,596,427.37
  5. Step 5: Solve for x
    x = 6,372,596,427.37/67,351.19
  6. Step 6: Final answer
    x = 94,617.44

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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.