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Finding the Fourth Proportional to 58,594.61, 87,894.09 and 30,123.95

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Solution

The fourth proportional to 58,594.61, 87,894.09 and 30,123.95 is: 45,187.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,594.61 : 87,894.09 = 30,123.95 : x
  2. Step 2: Convert to fraction form
    58,594.61/87,894.09 = 30,123.95/x
  3. Step 3: Cross multiply
    58,594.61x = 87,894.09 × 30,123.95
  4. Step 4: Simplify right side
    58,594.61x = 2,647,716,732.99
  5. Step 5: Solve for x
    x = 2,647,716,732.99/58,594.61
  6. Step 6: Final answer
    x = 45,187.03

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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.