Home / 66,096.20-99,290.10-63,617.60

Finding the Fourth Proportional to 66,096.20, 99,290.10 and 63,617.60

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Solution

The fourth proportional to 66,096.20, 99,290.10 and 63,617.60 is: 95,566.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,096.20 : 99,290.10 = 63,617.60 : x
  2. Step 2: Convert to fraction form
    66,096.20/99,290.10 = 63,617.60/x
  3. Step 3: Cross multiply
    66,096.20x = 99,290.10 × 63,617.60
  4. Step 4: Simplify right side
    66,096.20x = 6,316,597,865.76
  5. Step 5: Solve for x
    x = 6,316,597,865.76/66,096.20
  6. Step 6: Final answer
    x = 95,566.73

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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.