Home / 63,104.13-87,083.78-34,809.75

Finding the Fourth Proportional to 63,104.13, 87,083.78 and 34,809.75

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Solution

The fourth proportional to 63,104.13, 87,083.78 and 34,809.75 is: 48,037.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,104.13 : 87,083.78 = 34,809.75 : x
  2. Step 2: Convert to fraction form
    63,104.13/87,083.78 = 34,809.75/x
  3. Step 3: Cross multiply
    63,104.13x = 87,083.78 × 34,809.75
  4. Step 4: Simplify right side
    63,104.13x = 3,031,364,436.81
  5. Step 5: Solve for x
    x = 3,031,364,436.81/63,104.13
  6. Step 6: Final answer
    x = 48,037.50

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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.