Home / 52,321.53-78,438.50-24,261.62

Finding the Fourth Proportional to 52,321.53, 78,438.50 and 24,261.62

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Solution

The fourth proportional to 52,321.53, 78,438.50 and 24,261.62 is: 36,372.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,321.53 : 78,438.50 = 24,261.62 : x
  2. Step 2: Convert to fraction form
    52,321.53/78,438.50 = 24,261.62/x
  3. Step 3: Cross multiply
    52,321.53x = 78,438.50 × 24,261.62
  4. Step 4: Simplify right side
    52,321.53x = 1,903,044,566.87
  5. Step 5: Solve for x
    x = 1,903,044,566.87/52,321.53
  6. Step 6: Final answer
    x = 36,372.11

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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.