Home / 40,724.74-60,808.58-36,480.61

Finding the Fourth Proportional to 40,724.74, 60,808.58 and 36,480.61

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Solution

The fourth proportional to 40,724.74, 60,808.58 and 36,480.61 is: 54,471.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,724.74 : 60,808.58 = 36,480.61 : x
  2. Step 2: Convert to fraction form
    40,724.74/60,808.58 = 36,480.61/x
  3. Step 3: Cross multiply
    40,724.74x = 60,808.58 × 36,480.61
  4. Step 4: Simplify right side
    40,724.74x = 2,218,334,091.63
  5. Step 5: Solve for x
    x = 2,218,334,091.63/40,724.74
  6. Step 6: Final answer
    x = 54,471.41

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.