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Finding the Fourth Proportional to 70,026.80, 104,593.67 and 63,353.00

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Solution

The fourth proportional to 70,026.80, 104,593.67 and 63,353.00 is: 94,625.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,026.80 : 104,593.67 = 63,353.00 : x
  2. Step 2: Convert to fraction form
    70,026.80/104,593.67 = 63,353.00/x
  3. Step 3: Cross multiply
    70,026.80x = 104,593.67 × 63,353.00
  4. Step 4: Simplify right side
    70,026.80x = 6,626,321,935.78
  5. Step 5: Solve for x
    x = 6,626,321,935.78/70,026.80
  6. Step 6: Final answer
    x = 94,625.52

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.