Home / 53,733.60-80,600.40-35,071.20

Finding the Fourth Proportional to 53,733.60, 80,600.40 and 35,071.20

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Solution

The fourth proportional to 53,733.60, 80,600.40 and 35,071.20 is: 52,606.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,733.60 : 80,600.40 = 35,071.20 : x
  2. Step 2: Convert to fraction form
    53,733.60/80,600.40 = 35,071.20/x
  3. Step 3: Cross multiply
    53,733.60x = 80,600.40 × 35,071.20
  4. Step 4: Simplify right side
    53,733.60x = 2,826,752,748.48
  5. Step 5: Solve for x
    x = 2,826,752,748.48/53,733.60
  6. Step 6: Final answer
    x = 52,606.80

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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.