Home / 53,296.72-79,945.07-15,857.33

Finding the Fourth Proportional to 53,296.72, 79,945.07 and 15,857.33

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Solution

The fourth proportional to 53,296.72, 79,945.07 and 15,857.33 is: 23,785.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,296.72 : 79,945.07 = 15,857.33 : x
  2. Step 2: Convert to fraction form
    53,296.72/79,945.07 = 15,857.33/x
  3. Step 3: Cross multiply
    53,296.72x = 79,945.07 × 15,857.33
  4. Step 4: Simplify right side
    53,296.72x = 1,267,714,877.85
  5. Step 5: Solve for x
    x = 1,267,714,877.85/53,296.72
  6. Step 6: Final answer
    x = 23,785.98

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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.