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Finding the Fourth Proportional to 58,792.69, 88,128.60 and 23,239.57

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Solution

The fourth proportional to 58,792.69, 88,128.60 and 23,239.57 is: 34,835.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,792.69 : 88,128.60 = 23,239.57 : x
  2. Step 2: Convert to fraction form
    58,792.69/88,128.60 = 23,239.57/x
  3. Step 3: Cross multiply
    58,792.69x = 88,128.60 × 23,239.57
  4. Step 4: Simplify right side
    58,792.69x = 2,048,070,768.70
  5. Step 5: Solve for x
    x = 2,048,070,768.70/58,792.69
  6. Step 6: Final answer
    x = 34,835.47

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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.