Home / 67,025.10-100,574.10-27,586.20

Finding the Fourth Proportional to 67,025.10, 100,574.10 and 27,586.20

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Solution

The fourth proportional to 67,025.10, 100,574.10 and 27,586.20 is: 41,394.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,025.10 : 100,574.10 = 27,586.20 : x
  2. Step 2: Convert to fraction form
    67,025.10/100,574.10 = 27,586.20/x
  3. Step 3: Cross multiply
    67,025.10x = 100,574.10 × 27,586.20
  4. Step 4: Simplify right side
    67,025.10x = 2,774,457,237.42
  5. Step 5: Solve for x
    x = 2,774,457,237.42/67,025.10
  6. Step 6: Final answer
    x = 41,394.30

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.