Home / 113,014,015.40-169,521,023.10-36,344,793.80

Finding the Fourth Proportional to 113,014,015.40, 169,521,023.10 and 36,344,793.80

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Solution

The fourth proportional to 113,014,015.40, 169,521,023.10 and 36,344,793.80 is: 54,517,190.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,014,015.40 : 169,521,023.10 = 36,344,793.80 : x
  2. Step 2: Convert to fraction form
    113,014,015.40/169,521,023.10 = 36,344,793.80/x
  3. Step 3: Cross multiply
    113,014,015.40x = 169,521,023.10 × 36,344,793.80
  4. Step 4: Simplify right side
    113,014,015.40x = 6,161,206,629,334,536
  5. Step 5: Solve for x
    x = 6,161,206,629,334,536/113,014,015.40
  6. Step 6: Final answer
    x = 54,517,190.70

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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.