Home / 69,514.48-104,255.62-41,442.40

Finding the Fourth Proportional to 69,514.48, 104,255.62 and 41,442.40

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Solution

The fourth proportional to 69,514.48, 104,255.62 and 41,442.40 is: 62,154.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,514.48 : 104,255.62 = 41,442.40 : x
  2. Step 2: Convert to fraction form
    69,514.48/104,255.62 = 41,442.40/x
  3. Step 3: Cross multiply
    69,514.48x = 104,255.62 × 41,442.40
  4. Step 4: Simplify right side
    69,514.48x = 4,320,603,106.29
  5. Step 5: Solve for x
    x = 4,320,603,106.29/69,514.48
  6. Step 6: Final answer
    x = 62,154.00

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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.