Home / 53,650.30-80,477.14-25,573.40

Finding the Fourth Proportional to 53,650.30, 80,477.14 and 25,573.40

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Solution

The fourth proportional to 53,650.30, 80,477.14 and 25,573.40 is: 38,360.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,650.30 : 80,477.14 = 25,573.40 : x
  2. Step 2: Convert to fraction form
    53,650.30/80,477.14 = 25,573.40/x
  3. Step 3: Cross multiply
    53,650.30x = 80,477.14 × 25,573.40
  4. Step 4: Simplify right side
    53,650.30x = 2,058,074,229.34
  5. Step 5: Solve for x
    x = 2,058,074,229.34/53,650.30
  6. Step 6: Final answer
    x = 38,360.91

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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.