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Finding the Fourth Proportional to 58,752.62, 88,110.24 and 19,300.58

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Solution

The fourth proportional to 58,752.62, 88,110.24 and 19,300.58 is: 28,944.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,752.62 : 88,110.24 = 19,300.58 : x
  2. Step 2: Convert to fraction form
    58,752.62/88,110.24 = 19,300.58/x
  3. Step 3: Cross multiply
    58,752.62x = 88,110.24 × 19,300.58
  4. Step 4: Simplify right side
    58,752.62x = 1,700,578,735.94
  5. Step 5: Solve for x
    x = 1,700,578,735.94/58,752.62
  6. Step 6: Final answer
    x = 28,944.73

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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.