Home / 29,472.49-40,671.99-16,043.70

Finding the Fourth Proportional to 29,472.49, 40,671.99 and 16,043.70

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Solution

The fourth proportional to 29,472.49, 40,671.99 and 16,043.70 is: 22,140.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    29,472.49 : 40,671.99 = 16,043.70 : x
  2. Step 2: Convert to fraction form
    29,472.49/40,671.99 = 16,043.70/x
  3. Step 3: Cross multiply
    29,472.49x = 40,671.99 × 16,043.70
  4. Step 4: Simplify right side
    29,472.49x = 652,529,358.48
  5. Step 5: Solve for x
    x = 652,529,358.48/29,472.49
  6. Step 6: Final answer
    x = 22,140.29

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.