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Finding the Fourth Proportional to 61,876.80, 92,953.44 and 59,544

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Solution

The fourth proportional to 61,876.80, 92,953.44 and 59,544 is: 89,449.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,876.80 : 92,953.44 = 59,544 : x
  2. Step 2: Convert to fraction form
    61,876.80/92,953.44 = 59,544/x
  3. Step 3: Cross multiply
    61,876.80x = 92,953.44 × 59,544
  4. Step 4: Simplify right side
    61,876.80x = 5,534,819,631.36
  5. Step 5: Solve for x
    x = 5,534,819,631.36/61,876.80
  6. Step 6: Final answer
    x = 89,449.03

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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.