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Finding the Fourth Proportional to 67,710.17, 101,503.05 and 23,326.37

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Solution

The fourth proportional to 67,710.17, 101,503.05 and 23,326.37 is: 34,968.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,710.17 : 101,503.05 = 23,326.37 : x
  2. Step 2: Convert to fraction form
    67,710.17/101,503.05 = 23,326.37/x
  3. Step 3: Cross multiply
    67,710.17x = 101,503.05 × 23,326.37
  4. Step 4: Simplify right side
    67,710.17x = 2,367,697,192.91
  5. Step 5: Solve for x
    x = 2,367,697,192.91/67,710.17
  6. Step 6: Final answer
    x = 34,968.12

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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.