Home / 108,656,486.70-162,928,742.85-40,464,077.10

Finding the Fourth Proportional to 108,656,486.70, 162,928,742.85 and 40,464,077.10

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Solution

The fourth proportional to 108,656,486.70, 162,928,742.85 and 40,464,077.10 is: 60,675,265.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,656,486.70 : 162,928,742.85 = 40,464,077.10 : x
  2. Step 2: Convert to fraction form
    108,656,486.70/162,928,742.85 = 40,464,077.10/x
  3. Step 3: Cross multiply
    108,656,486.70x = 162,928,742.85 × 40,464,077.10
  4. Step 4: Simplify right side
    108,656,486.70x = 6,592,761,212,488,474
  5. Step 5: Solve for x
    x = 6,592,761,212,488,474/108,656,486.70
  6. Step 6: Final answer
    x = 60,675,265.81

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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.