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Finding the Fourth Proportional to 62,901.80, 94,369.10 and 23,459.25

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Solution

The fourth proportional to 62,901.80, 94,369.10 and 23,459.25 is: 35,194.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,901.80 : 94,369.10 = 23,459.25 : x
  2. Step 2: Convert to fraction form
    62,901.80/94,369.10 = 23,459.25/x
  3. Step 3: Cross multiply
    62,901.80x = 94,369.10 × 23,459.25
  4. Step 4: Simplify right side
    62,901.80x = 2,213,828,309.18
  5. Step 5: Solve for x
    x = 2,213,828,309.18/62,901.80
  6. Step 6: Final answer
    x = 35,194.99

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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.