Home / 108,066,207.60-162,099,311.40-27,287,175.60

Finding the Fourth Proportional to 108,066,207.60, 162,099,311.40 and 27,287,175.60

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Solution

The fourth proportional to 108,066,207.60, 162,099,311.40 and 27,287,175.60 is: 40,930,763.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,066,207.60 : 162,099,311.40 = 27,287,175.60 : x
  2. Step 2: Convert to fraction form
    108,066,207.60/162,099,311.40 = 27,287,175.60/x
  3. Step 3: Cross multiply
    108,066,207.60x = 162,099,311.40 × 27,287,175.60
  4. Step 4: Simplify right side
    108,066,207.60x = 4,423,232,374,810,882
  5. Step 5: Solve for x
    x = 4,423,232,374,810,882/108,066,207.60
  6. Step 6: Final answer
    x = 40,930,763.40

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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.