Home / 47,970.36-71,962.10-16,371.92

Finding the Fourth Proportional to 47,970.36, 71,962.10 and 16,371.92

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Solution

The fourth proportional to 47,970.36, 71,962.10 and 16,371.92 is: 24,560.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,970.36 : 71,962.10 = 16,371.92 : x
  2. Step 2: Convert to fraction form
    47,970.36/71,962.10 = 16,371.92/x
  3. Step 3: Cross multiply
    47,970.36x = 71,962.10 × 16,371.92
  4. Step 4: Simplify right side
    47,970.36x = 1,178,157,744.23
  5. Step 5: Solve for x
    x = 1,178,157,744.23/47,970.36
  6. Step 6: Final answer
    x = 24,560.12

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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.