Home / 124,059,112.11-186,108,882.15-36,629,466.96

Finding the Fourth Proportional to 124,059,112.11, 186,108,882.15 and 36,629,466.96

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Solution

The fourth proportional to 124,059,112.11, 186,108,882.15 and 36,629,466.96 is: 54,950,168.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    124,059,112.11 : 186,108,882.15 = 36,629,466.96 : x
  2. Step 2: Convert to fraction form
    124,059,112.11/186,108,882.15 = 36,629,466.96/x
  3. Step 3: Cross multiply
    124,059,112.11x = 186,108,882.15 × 36,629,466.96
  4. Step 4: Simplify right side
    124,059,112.11x = 6,817,069,149,675,959
  5. Step 5: Solve for x
    x = 6,817,069,149,675,959/124,059,112.11
  6. Step 6: Final answer
    x = 54,950,168.78

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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.