Home / 53,528.76-80,232.99-25,425.81

Finding the Fourth Proportional to 53,528.76, 80,232.99 and 25,425.81

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Solution

The fourth proportional to 53,528.76, 80,232.99 and 25,425.81 is: 38,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,528.76 : 80,232.99 = 25,425.81 : x
  2. Step 2: Convert to fraction form
    53,528.76/80,232.99 = 25,425.81/x
  3. Step 3: Cross multiply
    53,528.76x = 80,232.99 × 25,425.81
  4. Step 4: Simplify right side
    53,528.76x = 2,039,988,759.47
  5. Step 5: Solve for x
    x = 2,039,988,759.47/53,528.76
  6. Step 6: Final answer
    x = 38,110.14

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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.