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Finding the Fourth Proportional to 229,902, 344,853.04 and 63,690

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Solution

The fourth proportional to 229,902, 344,853.04 and 63,690 is: 95,535.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    229,902 : 344,853.04 = 63,690 : x
  2. Step 2: Convert to fraction form
    229,902/344,853.04 = 63,690/x
  3. Step 3: Cross multiply
    229,902x = 344,853.04 × 63,690
  4. Step 4: Simplify right side
    229,902x = 21,963,690,117.60
  5. Step 5: Solve for x
    x = 21,963,690,117.60/229,902
  6. Step 6: Final answer
    x = 95,535.01

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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.