Home / 123,081,035.20-184,309,046.70-73,865,909.32

Finding the Fourth Proportional to 123,081,035.20, 184,309,046.70 and 73,865,909.32

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Solution

The fourth proportional to 123,081,035.20, 184,309,046.70 and 73,865,909.32 is: 110,611,316.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,081,035.20 : 184,309,046.70 = 73,865,909.32 : x
  2. Step 2: Convert to fraction form
    123,081,035.20/184,309,046.70 = 73,865,909.32/x
  3. Step 3: Cross multiply
    123,081,035.20x = 184,309,046.70 × 73,865,909.32
  4. Step 4: Simplify right side
    123,081,035.20x = 13,614,155,330,397,844
  5. Step 5: Solve for x
    x = 13,614,155,330,397,844/123,081,035.20
  6. Step 6: Final answer
    x = 110,611,316.42

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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.