Home / 66,359.20-99,567.60-33,527.20

Finding the Fourth Proportional to 66,359.20, 99,567.60 and 33,527.20

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Solution

The fourth proportional to 66,359.20, 99,567.60 and 33,527.20 is: 50,305.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,359.20 : 99,567.60 = 33,527.20 : x
  2. Step 2: Convert to fraction form
    66,359.20/99,567.60 = 33,527.20/x
  3. Step 3: Cross multiply
    66,359.20x = 99,567.60 × 33,527.20
  4. Step 4: Simplify right side
    66,359.20x = 3,338,222,838.72
  5. Step 5: Solve for x
    x = 3,338,222,838.72/66,359.20
  6. Step 6: Final answer
    x = 50,305.35

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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.