Home / 66,391.19-99,616.23-34,793.74

Finding the Fourth Proportional to 66,391.19, 99,616.23 and 34,793.74

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Solution

The fourth proportional to 66,391.19, 99,616.23 and 34,793.74 is: 52,206.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,391.19 : 99,616.23 = 34,793.74 : x
  2. Step 2: Convert to fraction form
    66,391.19/99,616.23 = 34,793.74/x
  3. Step 3: Cross multiply
    66,391.19x = 99,616.23 × 34,793.74
  4. Step 4: Simplify right side
    66,391.19x = 3,466,021,206.40
  5. Step 5: Solve for x
    x = 3,466,021,206.40/66,391.19
  6. Step 6: Final answer
    x = 52,206.04

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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.