Home / 45,303.27-67,949.63-12,025.92

Finding the Fourth Proportional to 45,303.27, 67,949.63 and 12,025.92

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Solution

The fourth proportional to 45,303.27, 67,949.63 and 12,025.92 is: 18,037.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,303.27 : 67,949.63 = 12,025.92 : x
  2. Step 2: Convert to fraction form
    45,303.27/67,949.63 = 12,025.92/x
  3. Step 3: Cross multiply
    45,303.27x = 67,949.63 × 12,025.92
  4. Step 4: Simplify right side
    45,303.27x = 817,156,754.28
  5. Step 5: Solve for x
    x = 817,156,754.28/45,303.27
  6. Step 6: Final answer
    x = 18,037.48

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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.