Home / 53,630.81-80,446.26-27,354.00

Finding the Fourth Proportional to 53,630.81, 80,446.26 and 27,354.00

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Solution

The fourth proportional to 53,630.81, 80,446.26 and 27,354.00 is: 41,031.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,630.81 : 80,446.26 = 27,354.00 : x
  2. Step 2: Convert to fraction form
    53,630.81/80,446.26 = 27,354.00/x
  3. Step 3: Cross multiply
    53,630.81x = 80,446.26 × 27,354.00
  4. Step 4: Simplify right side
    53,630.81x = 2,200,527,400.29
  5. Step 5: Solve for x
    x = 2,200,527,400.29/53,630.81
  6. Step 6: Final answer
    x = 41,031.03

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1.5x scale

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.