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Finding the Fourth Proportional to 369,375.63, 554,063.54 and 88,892.88

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Solution

The fourth proportional to 369,375.63, 554,063.54 and 88,892.88 is: 133,339.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    369,375.63 : 554,063.54 = 88,892.88 : x
  2. Step 2: Convert to fraction form
    369,375.63/554,063.54 = 88,892.88/x
  3. Step 3: Cross multiply
    369,375.63x = 554,063.54 × 88,892.88
  4. Step 4: Simplify right side
    369,375.63x = 49,252,301,751.42
  5. Step 5: Solve for x
    x = 49,252,301,751.42/369,375.63
  6. Step 6: Final answer
    x = 133,339.34

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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.