Home / 86,934,818.12-130,406,692.62-22,239,183.56

Finding the Fourth Proportional to 86,934,818.12, 130,406,692.62 and 22,239,183.56

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Solution

The fourth proportional to 86,934,818.12, 130,406,692.62 and 22,239,183.56 is: 33,359,917.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    86,934,818.12 : 130,406,692.62 = 22,239,183.56 : x
  2. Step 2: Convert to fraction form
    86,934,818.12/130,406,692.62 = 22,239,183.56/x
  3. Step 3: Cross multiply
    86,934,818.12x = 130,406,692.62 × 22,239,183.56
  4. Step 4: Simplify right side
    86,934,818.12x = 2,900,138,374,628,677.50
  5. Step 5: Solve for x
    x = 2,900,138,374,628,677.50/86,934,818.12
  6. Step 6: Final answer
    x = 33,359,917.66

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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.