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Finding the Fourth Proportional to 222,297, 333,446.04 and 56,085

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Solution

The fourth proportional to 222,297, 333,446.04 and 56,085 is: 84,127.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,297 : 333,446.04 = 56,085 : x
  2. Step 2: Convert to fraction form
    222,297/333,446.04 = 56,085/x
  3. Step 3: Cross multiply
    222,297x = 333,446.04 × 56,085
  4. Step 4: Simplify right side
    222,297x = 18,701,321,153.40
  5. Step 5: Solve for x
    x = 18,701,321,153.40/222,297
  6. Step 6: Final answer
    x = 84,127.64

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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.