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Finding the Fourth Proportional to 92,698.59, 139,058.69 and 33,562.11

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Solution

The fourth proportional to 92,698.59, 139,058.69 and 33,562.11 is: 50,347.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,698.59 : 139,058.69 = 33,562.11 : x
  2. Step 2: Convert to fraction form
    92,698.59/139,058.69 = 33,562.11/x
  3. Step 3: Cross multiply
    92,698.59x = 139,058.69 × 33,562.11
  4. Step 4: Simplify right side
    92,698.59x = 4,667,103,050.24
  5. Step 5: Solve for x
    x = 4,667,103,050.24/92,698.59
  6. Step 6: Final answer
    x = 50,347.08

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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.