Home / 66,193,774.40-99,290,661.60-32,181,550.40

Finding the Fourth Proportional to 66,193,774.40, 99,290,661.60 and 32,181,550.40

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Solution

The fourth proportional to 66,193,774.40, 99,290,661.60 and 32,181,550.40 is: 48,272,325.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,193,774.40 : 99,290,661.60 = 32,181,550.40 : x
  2. Step 2: Convert to fraction form
    66,193,774.40/99,290,661.60 = 32,181,550.40/x
  3. Step 3: Cross multiply
    66,193,774.40x = 99,290,661.60 × 32,181,550.40
  4. Step 4: Simplify right side
    66,193,774.40x = 3,195,327,430,529,744.50
  5. Step 5: Solve for x
    x = 3,195,327,430,529,744.50/66,193,774.40
  6. Step 6: Final answer
    x = 48,272,325.60

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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.