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Finding the Fourth Proportional to 53,710.40, 80,594.40 and 22,548.80

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Solution

The fourth proportional to 53,710.40, 80,594.40 and 22,548.80 is: 33,835.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,710.40 : 80,594.40 = 22,548.80 : x
  2. Step 2: Convert to fraction form
    53,710.40/80,594.40 = 22,548.80/x
  3. Step 3: Cross multiply
    53,710.40x = 80,594.40 × 22,548.80
  4. Step 4: Simplify right side
    53,710.40x = 1,817,307,006.72
  5. Step 5: Solve for x
    x = 1,817,307,006.72/53,710.40
  6. Step 6: Final answer
    x = 33,835.29

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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.