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Finding the Fourth Proportional to 222,777.95, 334,186.57 and 62,855.28

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Solution

The fourth proportional to 222,777.95, 334,186.57 and 62,855.28 is: 94,288.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,777.95 : 334,186.57 = 62,855.28 : x
  2. Step 2: Convert to fraction form
    222,777.95/334,186.57 = 62,855.28/x
  3. Step 3: Cross multiply
    222,777.95x = 334,186.57 × 62,855.28
  4. Step 4: Simplify right side
    222,777.95x = 21,005,391,761.36
  5. Step 5: Solve for x
    x = 21,005,391,761.36/222,777.95
  6. Step 6: Final answer
    x = 94,288.47

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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.