Home / 66,032.20-99,061.10-33,200.20

Finding the Fourth Proportional to 66,032.20, 99,061.10 and 33,200.20

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Solution

The fourth proportional to 66,032.20, 99,061.10 and 33,200.20 is: 49,806.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,032.20 : 99,061.10 = 33,200.20 : x
  2. Step 2: Convert to fraction form
    66,032.20/99,061.10 = 33,200.20/x
  3. Step 3: Cross multiply
    66,032.20x = 99,061.10 × 33,200.20
  4. Step 4: Simplify right side
    66,032.20x = 3,288,848,332.22
  5. Step 5: Solve for x
    x = 3,288,848,332.22/66,032.20
  6. Step 6: Final answer
    x = 49,806.74

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1.5x scale

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.