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Finding the Fourth Proportional to 57,666.01, 79,581.07 and 33,465.11

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Solution

The fourth proportional to 57,666.01, 79,581.07 and 33,465.11 is: 46,183.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,666.01 : 79,581.07 = 33,465.11 : x
  2. Step 2: Convert to fraction form
    57,666.01/79,581.07 = 33,465.11/x
  3. Step 3: Cross multiply
    57,666.01x = 79,581.07 × 33,465.11
  4. Step 4: Simplify right side
    57,666.01x = 2,663,189,261.47
  5. Step 5: Solve for x
    x = 2,663,189,261.47/57,666.01
  6. Step 6: Final answer
    x = 46,183.00

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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.