Home / 61,917.15-92,875.77-58,761.75

Finding the Fourth Proportional to 61,917.15, 92,875.77 and 58,761.75

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Solution

The fourth proportional to 61,917.15, 92,875.77 and 58,761.75 is: 88,142.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,917.15 : 92,875.77 = 58,761.75 : x
  2. Step 2: Convert to fraction form
    61,917.15/92,875.77 = 58,761.75/x
  3. Step 3: Cross multiply
    61,917.15x = 92,875.77 × 58,761.75
  4. Step 4: Simplify right side
    61,917.15x = 5,457,542,777.80
  5. Step 5: Solve for x
    x = 5,457,542,777.80/61,917.15
  6. Step 6: Final answer
    x = 88,142.67

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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.