Home / 66,181,336.40-99,272,004.60-32,169,112.40

Finding the Fourth Proportional to 66,181,336.40, 99,272,004.60 and 32,169,112.40

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Solution

The fourth proportional to 66,181,336.40, 99,272,004.60 and 32,169,112.40 is: 48,253,668.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,181,336.40 : 99,272,004.60 = 32,169,112.40 : x
  2. Step 2: Convert to fraction form
    66,181,336.40/99,272,004.60 = 32,169,112.40/x
  3. Step 3: Cross multiply
    66,181,336.40x = 99,272,004.60 × 32,169,112.40
  4. Step 4: Simplify right side
    66,181,336.40x = 3,193,492,274,150,716.50
  5. Step 5: Solve for x
    x = 3,193,492,274,150,716.50/66,181,336.40
  6. Step 6: Final answer
    x = 48,253,668.60

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Double scale
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Similar ratio
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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.