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Finding the Fourth Proportional to 56,550.79, 84,830.64 and 14,997.79

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Solution

The fourth proportional to 56,550.79, 84,830.64 and 14,997.79 is: 22,497.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,550.79 : 84,830.64 = 14,997.79 : x
  2. Step 2: Convert to fraction form
    56,550.79/84,830.64 = 14,997.79/x
  3. Step 3: Cross multiply
    56,550.79x = 84,830.64 × 14,997.79
  4. Step 4: Simplify right side
    56,550.79x = 1,272,272,049.30
  5. Step 5: Solve for x
    x = 1,272,272,049.30/56,550.79
  6. Step 6: Final answer
    x = 22,497.87

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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.