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Finding the Fourth Proportional to 58,500.80, 87,556.80 and 41,004.80

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Solution

The fourth proportional to 58,500.80, 87,556.80 and 41,004.80 is: 61,370.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,500.80 : 87,556.80 = 41,004.80 : x
  2. Step 2: Convert to fraction form
    58,500.80/87,556.80 = 41,004.80/x
  3. Step 3: Cross multiply
    58,500.80x = 87,556.80 × 41,004.80
  4. Step 4: Simplify right side
    58,500.80x = 3,590,249,072.64
  5. Step 5: Solve for x
    x = 3,590,249,072.64/58,500.80
  6. Step 6: Final answer
    x = 61,370.94

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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.