Home / 53,827.40-80,712.30-22,627.40

Finding the Fourth Proportional to 53,827.40, 80,712.30 and 22,627.40

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Solution

The fourth proportional to 53,827.40, 80,712.30 and 22,627.40 is: 33,928.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,827.40 : 80,712.30 = 22,627.40 : x
  2. Step 2: Convert to fraction form
    53,827.40/80,712.30 = 22,627.40/x
  3. Step 3: Cross multiply
    53,827.40x = 80,712.30 × 22,627.40
  4. Step 4: Simplify right side
    53,827.40x = 1,826,309,497.02
  5. Step 5: Solve for x
    x = 1,826,309,497.02/53,827.40
  6. Step 6: Final answer
    x = 33,928.99

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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.