Home / 47,631.98-71,422.68-16,031.50

Finding the Fourth Proportional to 47,631.98, 71,422.68 and 16,031.50

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Solution

The fourth proportional to 47,631.98, 71,422.68 and 16,031.50 is: 24,038.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,631.98 : 71,422.68 = 16,031.50 : x
  2. Step 2: Convert to fraction form
    47,631.98/71,422.68 = 16,031.50/x
  3. Step 3: Cross multiply
    47,631.98x = 71,422.68 × 16,031.50
  4. Step 4: Simplify right side
    47,631.98x = 1,145,012,337.31
  5. Step 5: Solve for x
    x = 1,145,012,337.31/47,631.98
  6. Step 6: Final answer
    x = 24,038.73

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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.