Home / 64,697.19-89,282.82-35,628.85

Finding the Fourth Proportional to 64,697.19, 89,282.82 and 35,628.85

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Solution

The fourth proportional to 64,697.19, 89,282.82 and 35,628.85 is: 49,168.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,697.19 : 89,282.82 = 35,628.85 : x
  2. Step 2: Convert to fraction form
    64,697.19/89,282.82 = 35,628.85/x
  3. Step 3: Cross multiply
    64,697.19x = 89,282.82 × 35,628.85
  4. Step 4: Simplify right side
    64,697.19x = 3,181,044,201.36
  5. Step 5: Solve for x
    x = 3,181,044,201.36/64,697.19
  6. Step 6: Final answer
    x = 49,168.20

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.