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Finding the Fourth Proportional to 58,427.52, 87,644.10 and 16,307.52

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Solution

The fourth proportional to 58,427.52, 87,644.10 and 16,307.52 is: 24,462.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,427.52 : 87,644.10 = 16,307.52 : x
  2. Step 2: Convert to fraction form
    58,427.52/87,644.10 = 16,307.52/x
  3. Step 3: Cross multiply
    58,427.52x = 87,644.10 × 16,307.52
  4. Step 4: Simplify right side
    58,427.52x = 1,429,257,913.63
  5. Step 5: Solve for x
    x = 1,429,257,913.63/58,427.52
  6. Step 6: Final answer
    x = 24,462.07

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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.