Home / 67,075.20-92,565.36-36,863.37

Finding the Fourth Proportional to 67,075.20, 92,565.36 and 36,863.37

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Solution

The fourth proportional to 67,075.20, 92,565.36 and 36,863.37 is: 50,872.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,075.20 : 92,565.36 = 36,863.37 : x
  2. Step 2: Convert to fraction form
    67,075.20/92,565.36 = 36,863.37/x
  3. Step 3: Cross multiply
    67,075.20x = 92,565.36 × 36,863.37
  4. Step 4: Simplify right side
    67,075.20x = 3,412,271,114.86
  5. Step 5: Solve for x
    x = 3,412,271,114.86/67,075.20
  6. Step 6: Final answer
    x = 50,872.32

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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.