Home / 60,267.08-90,411.06-20,282.24

Finding the Fourth Proportional to 60,267.08, 90,411.06 and 20,282.24

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Solution

The fourth proportional to 60,267.08, 90,411.06 and 20,282.24 is: 30,426.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,267.08 : 90,411.06 = 20,282.24 : x
  2. Step 2: Convert to fraction form
    60,267.08/90,411.06 = 20,282.24/x
  3. Step 3: Cross multiply
    60,267.08x = 90,411.06 × 20,282.24
  4. Step 4: Simplify right side
    60,267.08x = 1,833,738,817.57
  5. Step 5: Solve for x
    x = 1,833,738,817.57/60,267.08
  6. Step 6: Final answer
    x = 30,426.87

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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.