Home / 69,421.64-104,110.91-25,042.62

Finding the Fourth Proportional to 69,421.64, 104,110.91 and 25,042.62

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Solution

The fourth proportional to 69,421.64, 104,110.91 and 25,042.62 is: 37,556.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,421.64 : 104,110.91 = 25,042.62 : x
  2. Step 2: Convert to fraction form
    69,421.64/104,110.91 = 25,042.62/x
  3. Step 3: Cross multiply
    69,421.64x = 104,110.91 × 25,042.62
  4. Step 4: Simplify right side
    69,421.64x = 2,607,209,831.77
  5. Step 5: Solve for x
    x = 2,607,209,831.77/69,421.64
  6. Step 6: Final answer
    x = 37,556.15

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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.