Home / 53,193.36-79,772.76-25,109.52

Finding the Fourth Proportional to 53,193.36, 79,772.76 and 25,109.52

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Solution

The fourth proportional to 53,193.36, 79,772.76 and 25,109.52 is: 37,656.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,193.36 : 79,772.76 = 25,109.52 : x
  2. Step 2: Convert to fraction form
    53,193.36/79,772.76 = 25,109.52/x
  3. Step 3: Cross multiply
    53,193.36x = 79,772.76 × 25,109.52
  4. Step 4: Simplify right side
    53,193.36x = 2,003,055,712.68
  5. Step 5: Solve for x
    x = 2,003,055,712.68/53,193.36
  6. Step 6: Final answer
    x = 37,656.12

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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.