Home / 135,253,602.50-203,011,596.22-65,273,079.38

Finding the Fourth Proportional to 135,253,602.50, 203,011,596.22 and 65,273,079.38

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Solution

The fourth proportional to 135,253,602.50, 203,011,596.22 and 65,273,079.38 is: 97,972,932.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,253,602.50 : 203,011,596.22 = 65,273,079.38 : x
  2. Step 2: Convert to fraction form
    135,253,602.50/203,011,596.22 = 65,273,079.38/x
  3. Step 3: Cross multiply
    135,253,602.50x = 203,011,596.22 × 65,273,079.38
  4. Step 4: Simplify right side
    135,253,602.50x = 13,251,192,035,128,568
  5. Step 5: Solve for x
    x = 13,251,192,035,128,568/135,253,602.50
  6. Step 6: Final answer
    x = 97,972,932.26

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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.