Home / 92,608,692.30-138,926,241.12-30,346,688.58

Finding the Fourth Proportional to 92,608,692.30, 138,926,241.12 and 30,346,688.58

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Solution

The fourth proportional to 92,608,692.30, 138,926,241.12 and 30,346,688.58 is: 45,524,359.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,608,692.30 : 138,926,241.12 = 30,346,688.58 : x
  2. Step 2: Convert to fraction form
    92,608,692.30/138,926,241.12 = 30,346,688.58/x
  3. Step 3: Cross multiply
    92,608,692.30x = 138,926,241.12 × 30,346,688.58
  4. Step 4: Simplify right side
    92,608,692.30x = 4,215,951,374,858,630.50
  5. Step 5: Solve for x
    x = 4,215,951,374,858,630.50/92,608,692.30
  6. Step 6: Final answer
    x = 45,524,359.22

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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.