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Finding the Fourth Proportional to 69,053.34, 103,580.03 and 27,529.50

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Solution

The fourth proportional to 69,053.34, 103,580.03 and 27,529.50 is: 41,294.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,053.34 : 103,580.03 = 27,529.50 : x
  2. Step 2: Convert to fraction form
    69,053.34/103,580.03 = 27,529.50/x
  3. Step 3: Cross multiply
    69,053.34x = 103,580.03 × 27,529.50
  4. Step 4: Simplify right side
    69,053.34x = 2,851,506,893.13
  5. Step 5: Solve for x
    x = 2,851,506,893.13/69,053.34
  6. Step 6: Final answer
    x = 41,294.26

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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.