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Finding the Fourth Proportional to 56,523.80, 84,785.70 and 26,999.30

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Solution

The fourth proportional to 56,523.80, 84,785.70 and 26,999.30 is: 40,498.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,523.80 : 84,785.70 = 26,999.30 : x
  2. Step 2: Convert to fraction form
    56,523.80/84,785.70 = 26,999.30/x
  3. Step 3: Cross multiply
    56,523.80x = 84,785.70 × 26,999.30
  4. Step 4: Simplify right side
    56,523.80x = 2,289,154,550.01
  5. Step 5: Solve for x
    x = 2,289,154,550.01/56,523.80
  6. Step 6: Final answer
    x = 40,498.95

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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.