Home / 64,935.09-89,609.96-36,253.07

Finding the Fourth Proportional to 64,935.09, 89,609.96 and 36,253.07

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Solution

The fourth proportional to 64,935.09, 89,609.96 and 36,253.07 is: 50,028.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,935.09 : 89,609.96 = 36,253.07 : x
  2. Step 2: Convert to fraction form
    64,935.09/89,609.96 = 36,253.07/x
  3. Step 3: Cross multiply
    64,935.09x = 89,609.96 × 36,253.07
  4. Step 4: Simplify right side
    64,935.09x = 3,248,635,523.26
  5. Step 5: Solve for x
    x = 3,248,635,523.26/64,935.09
  6. Step 6: Final answer
    x = 50,028.97

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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.