Home / 53,643.74-80,467.29-25,566.84

Finding the Fourth Proportional to 53,643.74, 80,467.29 and 25,566.84

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Solution

The fourth proportional to 53,643.74, 80,467.29 and 25,566.84 is: 38,351.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,643.74 : 80,467.29 = 25,566.84 : x
  2. Step 2: Convert to fraction form
    53,643.74/80,467.29 = 25,566.84/x
  3. Step 3: Cross multiply
    53,643.74x = 80,467.29 × 25,566.84
  4. Step 4: Simplify right side
    53,643.74x = 2,057,294,328.66
  5. Step 5: Solve for x
    x = 2,057,294,328.66/53,643.74
  6. Step 6: Final answer
    x = 38,351.06

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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.