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Finding the Fourth Proportional to 58,296, 87,444.48 and 17,770.08

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Solution

The fourth proportional to 58,296, 87,444.48 and 17,770.08 is: 26,655.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,296 : 87,444.48 = 17,770.08 : x
  2. Step 2: Convert to fraction form
    58,296/87,444.48 = 17,770.08/x
  3. Step 3: Cross multiply
    58,296x = 87,444.48 × 17,770.08
  4. Step 4: Simplify right side
    58,296x = 1,553,895,405.16
  5. Step 5: Solve for x
    x = 1,553,895,405.16/58,296
  6. Step 6: Final answer
    x = 26,655.27

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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.