Home / 47,749.10-71,623.85-16,159.41

Finding the Fourth Proportional to 47,749.10, 71,623.85 and 16,159.41

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Solution

The fourth proportional to 47,749.10, 71,623.85 and 16,159.41 is: 24,239.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,749.10 : 71,623.85 = 16,159.41 : x
  2. Step 2: Convert to fraction form
    47,749.10/71,623.85 = 16,159.41/x
  3. Step 3: Cross multiply
    47,749.10x = 71,623.85 × 16,159.41
  4. Step 4: Simplify right side
    47,749.10x = 1,157,399,077.13
  5. Step 5: Solve for x
    x = 1,157,399,077.13/47,749.10
  6. Step 6: Final answer
    x = 24,239.18

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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.