Home / 41,069.14-56,671.20-30,319.72

Finding the Fourth Proportional to 41,069.14, 56,671.20 and 30,319.72

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Solution

The fourth proportional to 41,069.14, 56,671.20 and 30,319.72 is: 41,838.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    41,069.14 : 56,671.20 = 30,319.72 : x
  2. Step 2: Convert to fraction form
    41,069.14/56,671.20 = 30,319.72/x
  3. Step 3: Cross multiply
    41,069.14x = 56,671.20 × 30,319.72
  4. Step 4: Simplify right side
    41,069.14x = 1,718,254,916.06
  5. Step 5: Solve for x
    x = 1,718,254,916.06/41,069.14
  6. Step 6: Final answer
    x = 41,838.10

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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.