Home / 57,322.04-79,164.48-39,463.16

Finding the Fourth Proportional to 57,322.04, 79,164.48 and 39,463.16

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Solution

The fourth proportional to 57,322.04, 79,164.48 and 39,463.16 is: 54,500.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,322.04 : 79,164.48 = 39,463.16 : x
  2. Step 2: Convert to fraction form
    57,322.04/79,164.48 = 39,463.16/x
  3. Step 3: Cross multiply
    57,322.04x = 79,164.48 × 39,463.16
  4. Step 4: Simplify right side
    57,322.04x = 3,124,080,540.56
  5. Step 5: Solve for x
    x = 3,124,080,540.56/57,322.04
  6. Step 6: Final answer
    x = 54,500.51

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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.