Home / 53,891.08-80,749.26-35,148.68

Finding the Fourth Proportional to 53,891.08, 80,749.26 and 35,148.68

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Solution

The fourth proportional to 53,891.08, 80,749.26 and 35,148.68 is: 52,666.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,891.08 : 80,749.26 = 35,148.68 : x
  2. Step 2: Convert to fraction form
    53,891.08/80,749.26 = 35,148.68/x
  3. Step 3: Cross multiply
    53,891.08x = 80,749.26 × 35,148.68
  4. Step 4: Simplify right side
    53,891.08x = 2,838,229,899.98
  5. Step 5: Solve for x
    x = 2,838,229,899.98/53,891.08
  6. Step 6: Final answer
    x = 52,666.04

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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.