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Finding the Fourth Proportional to 58,722.33, 87,996 and 32,434.59

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Solution

The fourth proportional to 58,722.33, 87,996 and 32,434.59 is: 48,603.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,722.33 : 87,996 = 32,434.59 : x
  2. Step 2: Convert to fraction form
    58,722.33/87,996 = 32,434.59/x
  3. Step 3: Cross multiply
    58,722.33x = 87,996 × 32,434.59
  4. Step 4: Simplify right side
    58,722.33x = 2,854,114,181.64
  5. Step 5: Solve for x
    x = 2,854,114,181.64/58,722.33
  6. Step 6: Final answer
    x = 48,603.56

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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.