Home / 36,191,703.90-54,287,555.85-30,522,999.90

Finding the Fourth Proportional to 36,191,703.90, 54,287,555.85 and 30,522,999.90

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Solution

The fourth proportional to 36,191,703.90, 54,287,555.85 and 30,522,999.90 is: 45,784,499.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    36,191,703.90 : 54,287,555.85 = 30,522,999.90 : x
  2. Step 2: Convert to fraction form
    36,191,703.90/54,287,555.85 = 30,522,999.90/x
  3. Step 3: Cross multiply
    36,191,703.90x = 54,287,555.85 × 30,522,999.90
  4. Step 4: Simplify right side
    36,191,703.90x = 1,657,019,061,780,794.50
  5. Step 5: Solve for x
    x = 1,657,019,061,780,794.50/36,191,703.90
  6. Step 6: Final answer
    x = 45,784,499.85

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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.