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Finding the Fourth Proportional to 59,201.48, 88,813.90 and 19,213.01

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Solution

The fourth proportional to 59,201.48, 88,813.90 and 19,213.01 is: 28,823.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,201.48 : 88,813.90 = 19,213.01 : x
  2. Step 2: Convert to fraction form
    59,201.48/88,813.90 = 19,213.01/x
  3. Step 3: Cross multiply
    59,201.48x = 88,813.90 × 19,213.01
  4. Step 4: Simplify right side
    59,201.48x = 1,706,382,761.42
  5. Step 5: Solve for x
    x = 1,706,382,761.42/59,201.48
  6. Step 6: Final answer
    x = 28,823.31

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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.