Home / 167,531,927.52-251,296,025.04-65,367,729.12

Finding the Fourth Proportional to 167,531,927.52, 251,296,025.04 and 65,367,729.12

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Solution

The fourth proportional to 167,531,927.52, 251,296,025.04 and 65,367,729.12 is: 98,050,865.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,531,927.52 : 251,296,025.04 = 65,367,729.12 : x
  2. Step 2: Convert to fraction form
    167,531,927.52/251,296,025.04 = 65,367,729.12/x
  3. Step 3: Cross multiply
    167,531,927.52x = 251,296,025.04 × 65,367,729.12
  4. Step 4: Simplify right side
    167,531,927.52x = 16,426,650,493,747,456
  5. Step 5: Solve for x
    x = 16,426,650,493,747,456/167,531,927.52
  6. Step 6: Final answer
    x = 98,050,865.51

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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.