Home / 42,471.23-58,605.20-23,347.85

Finding the Fourth Proportional to 42,471.23, 58,605.20 and 23,347.85

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Solution

The fourth proportional to 42,471.23, 58,605.20 and 23,347.85 is: 32,217.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,471.23 : 58,605.20 = 23,347.85 : x
  2. Step 2: Convert to fraction form
    42,471.23/58,605.20 = 23,347.85/x
  3. Step 3: Cross multiply
    42,471.23x = 58,605.20 × 23,347.85
  4. Step 4: Simplify right side
    42,471.23x = 1,368,305,009.05
  5. Step 5: Solve for x
    x = 1,368,305,009.05/42,471.23
  6. Step 6: Final answer
    x = 32,217.22

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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.