Home / 39,940.38-59,874.93-16,551.90

Finding the Fourth Proportional to 39,940.38, 59,874.93 and 16,551.90

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Solution

The fourth proportional to 39,940.38, 59,874.93 and 16,551.90 is: 24,813.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,940.38 : 59,874.93 = 16,551.90 : x
  2. Step 2: Convert to fraction form
    39,940.38/59,874.93 = 16,551.90/x
  3. Step 3: Cross multiply
    39,940.38x = 59,874.93 × 16,551.90
  4. Step 4: Simplify right side
    39,940.38x = 991,043,853.87
  5. Step 5: Solve for x
    x = 991,043,853.87/39,940.38
  6. Step 6: Final answer
    x = 24,813.08

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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.