Home / 123,071,808.64-184,608,025.66-50,288,589.48

Finding the Fourth Proportional to 123,071,808.64, 184,608,025.66 and 50,288,589.48

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Solution

The fourth proportional to 123,071,808.64, 184,608,025.66 and 50,288,589.48 is: 75,433,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,071,808.64 : 184,608,025.66 = 50,288,589.48 : x
  2. Step 2: Convert to fraction form
    123,071,808.64/184,608,025.66 = 50,288,589.48/x
  3. Step 3: Cross multiply
    123,071,808.64x = 184,608,025.66 × 50,288,589.48
  4. Step 4: Simplify right side
    123,071,808.64x = 9,283,677,217,129,046
  5. Step 5: Solve for x
    x = 9,283,677,217,129,046/123,071,808.64
  6. Step 6: Final answer
    x = 75,433,011.99

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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.