Home / 58,305.11-80,446.77-32,806.50

Finding the Fourth Proportional to 58,305.11, 80,446.77 and 32,806.50

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Solution

The fourth proportional to 58,305.11, 80,446.77 and 32,806.50 is: 45,264.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,305.11 : 80,446.77 = 32,806.50 : x
  2. Step 2: Convert to fraction form
    58,305.11/80,446.77 = 32,806.50/x
  3. Step 3: Cross multiply
    58,305.11x = 80,446.77 × 32,806.50
  4. Step 4: Simplify right side
    58,305.11x = 2,639,176,960.01
  5. Step 5: Solve for x
    x = 2,639,176,960.01/58,305.11
  6. Step 6: Final answer
    x = 45,264.94

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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.