Home / 57,623.13-79,502.27-33,419.19

Finding the Fourth Proportional to 57,623.13, 79,502.27 and 33,419.19

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Solution

The fourth proportional to 57,623.13, 79,502.27 and 33,419.19 is: 46,108.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,623.13 : 79,502.27 = 33,419.19 : x
  2. Step 2: Convert to fraction form
    57,623.13/79,502.27 = 33,419.19/x
  3. Step 3: Cross multiply
    57,623.13x = 79,502.27 × 33,419.19
  4. Step 4: Simplify right side
    57,623.13x = 2,656,901,467.99
  5. Step 5: Solve for x
    x = 2,656,901,467.99/57,623.13
  6. Step 6: Final answer
    x = 46,108.25

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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.