Home / 53,277.54-79,909.20-15,836.91

Finding the Fourth Proportional to 53,277.54, 79,909.20 and 15,836.91

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Solution

The fourth proportional to 53,277.54, 79,909.20 and 15,836.91 is: 23,753.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,277.54 : 79,909.20 = 15,836.91 : x
  2. Step 2: Convert to fraction form
    53,277.54/79,909.20 = 15,836.91/x
  3. Step 3: Cross multiply
    53,277.54x = 79,909.20 × 15,836.91
  4. Step 4: Simplify right side
    53,277.54x = 1,265,514,808.57
  5. Step 5: Solve for x
    x = 1,265,514,808.57/53,277.54
  6. Step 6: Final answer
    x = 23,753.25

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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.