Home / 69,514.58-104,278.02-19,595.12

Finding the Fourth Proportional to 69,514.58, 104,278.02 and 19,595.12

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Solution

The fourth proportional to 69,514.58, 104,278.02 and 19,595.12 is: 29,394.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.58 : 104,278.02 = 19,595.12 : x
  2. Step 2: Convert to fraction form
    69,514.58/104,278.02 = 19,595.12/x
  3. Step 3: Cross multiply
    69,514.58x = 104,278.02 × 19,595.12
  4. Step 4: Simplify right side
    69,514.58x = 2,043,340,315.26
  5. Step 5: Solve for x
    x = 2,043,340,315.26/69,514.58
  6. Step 6: Final answer
    x = 29,394.41

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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.