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Finding the Fourth Proportional to 73,590.40, 110,393.70 and 26,853.40

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Solution

The fourth proportional to 73,590.40, 110,393.70 and 26,853.40 is: 40,283.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,590.40 : 110,393.70 = 26,853.40 : x
  2. Step 2: Convert to fraction form
    73,590.40/110,393.70 = 26,853.40/x
  3. Step 3: Cross multiply
    73,590.40x = 110,393.70 × 26,853.40
  4. Step 4: Simplify right side
    73,590.40x = 2,964,446,183.58
  5. Step 5: Solve for x
    x = 2,964,446,183.58/73,590.40
  6. Step 6: Final answer
    x = 40,283.06

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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.