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Finding the Fourth Proportional to 58,046.63, 87,075 and 16,493.63

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Solution

The fourth proportional to 58,046.63, 87,075 and 16,493.63 is: 24,741.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,046.63 : 87,075 = 16,493.63 : x
  2. Step 2: Convert to fraction form
    58,046.63/87,075 = 16,493.63/x
  3. Step 3: Cross multiply
    58,046.63x = 87,075 × 16,493.63
  4. Step 4: Simplify right side
    58,046.63x = 1,436,182,396.88
  5. Step 5: Solve for x
    x = 1,436,182,396.88/58,046.63
  6. Step 6: Final answer
    x = 24,741.88

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1.5x scale

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.