Home / 53,935,840.70-80,906,122.65-15,601,229.90

Finding the Fourth Proportional to 53,935,840.70, 80,906,122.65 and 15,601,229.90

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Solution

The fourth proportional to 53,935,840.70, 80,906,122.65 and 15,601,229.90 is: 23,402,527.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,935,840.70 : 80,906,122.65 = 15,601,229.90 : x
  2. Step 2: Convert to fraction form
    53,935,840.70/80,906,122.65 = 15,601,229.90/x
  3. Step 3: Cross multiply
    53,935,840.70x = 80,906,122.65 × 15,601,229.90
  4. Step 4: Simplify right side
    53,935,840.70x = 1,262,235,019,780,247.25
  5. Step 5: Solve for x
    x = 1,262,235,019,780,247.25/53,935,840.70
  6. Step 6: Final answer
    x = 23,402,527.96

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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.