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Finding the Fourth Proportional to 62,940.98, 94,411.70 and 25,501.77

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Solution

The fourth proportional to 62,940.98, 94,411.70 and 25,501.77 is: 38,252.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,940.98 : 94,411.70 = 25,501.77 : x
  2. Step 2: Convert to fraction form
    62,940.98/94,411.70 = 25,501.77/x
  3. Step 3: Cross multiply
    62,940.98x = 94,411.70 × 25,501.77
  4. Step 4: Simplify right side
    62,940.98x = 2,407,665,331.20
  5. Step 5: Solve for x
    x = 2,407,665,331.20/62,940.98
  6. Step 6: Final answer
    x = 38,252.75

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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.