Home / 64,320.60-96,273.54-33,112.92

Finding the Fourth Proportional to 64,320.60, 96,273.54 and 33,112.92

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Solution

The fourth proportional to 64,320.60, 96,273.54 and 33,112.92 is: 49,562.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,320.60 : 96,273.54 = 33,112.92 : x
  2. Step 2: Convert to fraction form
    64,320.60/96,273.54 = 33,112.92/x
  3. Step 3: Cross multiply
    64,320.60x = 96,273.54 × 33,112.92
  4. Step 4: Simplify right side
    64,320.60x = 3,187,898,028.14
  5. Step 5: Solve for x
    x = 3,187,898,028.14/64,320.60
  6. Step 6: Final answer
    x = 49,562.63

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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.