Home / 53,999.13-80,981.09-25,533.27

Finding the Fourth Proportional to 53,999.13, 80,981.09 and 25,533.27

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Solution

The fourth proportional to 53,999.13, 80,981.09 and 25,533.27 is: 38,291.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,999.13 : 80,981.09 = 25,533.27 : x
  2. Step 2: Convert to fraction form
    53,999.13/80,981.09 = 25,533.27/x
  3. Step 3: Cross multiply
    53,999.13x = 80,981.09 × 25,533.27
  4. Step 4: Simplify right side
    53,999.13x = 2,067,712,099.70
  5. Step 5: Solve for x
    x = 2,067,712,099.70/53,999.13
  6. Step 6: Final answer
    x = 38,291.58

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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.