Home / 52,330.86-72,177.48-40,229.46

Finding the Fourth Proportional to 52,330.86, 72,177.48 and 40,229.46

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Solution

The fourth proportional to 52,330.86, 72,177.48 and 40,229.46 is: 55,486.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,330.86 : 72,177.48 = 40,229.46 : x
  2. Step 2: Convert to fraction form
    52,330.86/72,177.48 = 40,229.46/x
  3. Step 3: Cross multiply
    52,330.86x = 72,177.48 × 40,229.46
  4. Step 4: Simplify right side
    52,330.86x = 2,903,661,044.56
  5. Step 5: Solve for x
    x = 2,903,661,044.56/52,330.86
  6. Step 6: Final answer
    x = 55,486.59

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.