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Finding the Fourth Proportional to 60,995.07, 90,893.97 and 58,988.52

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Solution

The fourth proportional to 60,995.07, 90,893.97 and 58,988.52 is: 87,903.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,995.07 : 90,893.97 = 58,988.52 : x
  2. Step 2: Convert to fraction form
    60,995.07/90,893.97 = 58,988.52/x
  3. Step 3: Cross multiply
    60,995.07x = 90,893.97 × 58,988.52
  4. Step 4: Simplify right side
    60,995.07x = 5,361,700,767.22
  5. Step 5: Solve for x
    x = 5,361,700,767.22/60,995.07
  6. Step 6: Final answer
    x = 87,903.84

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.