Home / 64,001.06-95,998.00-19,627.70

Finding the Fourth Proportional to 64,001.06, 95,998.00 and 19,627.70

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Solution

The fourth proportional to 64,001.06, 95,998.00 and 19,627.70 is: 29,440.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,001.06 : 95,998.00 = 19,627.70 : x
  2. Step 2: Convert to fraction form
    64,001.06/95,998.00 = 19,627.70/x
  3. Step 3: Cross multiply
    64,001.06x = 95,998.00 × 19,627.70
  4. Step 4: Simplify right side
    64,001.06x = 1,884,219,415.54
  5. Step 5: Solve for x
    x = 1,884,219,415.54/64,001.06
  6. Step 6: Final answer
    x = 29,440.44

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1.5x scale

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.