Home / 40,294.53-60,426-23,658.75

Finding the Fourth Proportional to 40,294.53, 60,426 and 23,658.75

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Solution

The fourth proportional to 40,294.53, 60,426 and 23,658.75 is: 35,478.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,294.53 : 60,426 = 23,658.75 : x
  2. Step 2: Convert to fraction form
    40,294.53/60,426 = 23,658.75/x
  3. Step 3: Cross multiply
    40,294.53x = 60,426 × 23,658.75
  4. Step 4: Simplify right side
    40,294.53x = 1,429,603,627.50
  5. Step 5: Solve for x
    x = 1,429,603,627.50/40,294.53
  6. Step 6: Final answer
    x = 35,478.85

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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.