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Finding the Fourth Proportional to 250,554.39, 375,853.44 and 63,565.89

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Solution

The fourth proportional to 250,554.39, 375,853.44 and 63,565.89 is: 95,354.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,554.39 : 375,853.44 = 63,565.89 : x
  2. Step 2: Convert to fraction form
    250,554.39/375,853.44 = 63,565.89/x
  3. Step 3: Cross multiply
    250,554.39x = 375,853.44 × 63,565.89
  4. Step 4: Simplify right side
    250,554.39x = 23,891,458,423.16
  5. Step 5: Solve for x
    x = 23,891,458,423.16/250,554.39
  6. Step 6: Final answer
    x = 95,354.38

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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.