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Finding the Fourth Proportional to 58,317.52, 87,426.44 and 26,717

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Solution

The fourth proportional to 58,317.52, 87,426.44 and 26,717 is: 40,052.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,317.52 : 87,426.44 = 26,717 : x
  2. Step 2: Convert to fraction form
    58,317.52/87,426.44 = 26,717/x
  3. Step 3: Cross multiply
    58,317.52x = 87,426.44 × 26,717
  4. Step 4: Simplify right side
    58,317.52x = 2,335,772,197.48
  5. Step 5: Solve for x
    x = 2,335,772,197.48/58,317.52
  6. Step 6: Final answer
    x = 40,052.67

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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.