Home / 53,589.84-80,385.36-25,512.48

Finding the Fourth Proportional to 53,589.84, 80,385.36 and 25,512.48

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Solution

The fourth proportional to 53,589.84, 80,385.36 and 25,512.48 is: 38,269.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,589.84 : 80,385.36 = 25,512.48 : x
  2. Step 2: Convert to fraction form
    53,589.84/80,385.36 = 25,512.48/x
  3. Step 3: Cross multiply
    53,589.84x = 80,385.36 × 25,512.48
  4. Step 4: Simplify right side
    53,589.84x = 2,050,829,889.29
  5. Step 5: Solve for x
    x = 2,050,829,889.29/53,589.84
  6. Step 6: Final answer
    x = 38,269.01

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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.