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Finding the Fourth Proportional to 60,828.66, 83,333.88 and 58,554.42

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Solution

The fourth proportional to 60,828.66, 83,333.88 and 58,554.42 is: 80,218.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,828.66 : 83,333.88 = 58,554.42 : x
  2. Step 2: Convert to fraction form
    60,828.66/83,333.88 = 58,554.42/x
  3. Step 3: Cross multiply
    60,828.66x = 83,333.88 × 58,554.42
  4. Step 4: Simplify right side
    60,828.66x = 4,879,567,147.77
  5. Step 5: Solve for x
    x = 4,879,567,147.77/60,828.66
  6. Step 6: Final answer
    x = 80,218.22

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.