Home / 68,910.82-95,047.23-63,263.50

Finding the Fourth Proportional to 68,910.82, 95,047.23 and 63,263.50

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Solution

The fourth proportional to 68,910.82, 95,047.23 and 63,263.50 is: 87,258.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,910.82 : 95,047.23 = 63,263.50 : x
  2. Step 2: Convert to fraction form
    68,910.82/95,047.23 = 63,263.50/x
  3. Step 3: Cross multiply
    68,910.82x = 95,047.23 × 63,263.50
  4. Step 4: Simplify right side
    68,910.82x = 6,013,020,435.11
  5. Step 5: Solve for x
    x = 6,013,020,435.11/68,910.82
  6. Step 6: Final answer
    x = 87,258.00

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.