Home / 49,682.40-74,523.60-47,714.10

Finding the Fourth Proportional to 49,682.40, 74,523.60 and 47,714.10

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Solution

The fourth proportional to 49,682.40, 74,523.60 and 47,714.10 is: 71,571.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,682.40 : 74,523.60 = 47,714.10 : x
  2. Step 2: Convert to fraction form
    49,682.40/74,523.60 = 47,714.10/x
  3. Step 3: Cross multiply
    49,682.40x = 74,523.60 × 47,714.10
  4. Step 4: Simplify right side
    49,682.40x = 3,555,826,502.76
  5. Step 5: Solve for x
    x = 3,555,826,502.76/49,682.40
  6. Step 6: Final answer
    x = 71,571.15

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1.5x scale

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.