Home / 47,363.16-70,994.22-35,640.12

Finding the Fourth Proportional to 47,363.16, 70,994.22 and 35,640.12

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Solution

The fourth proportional to 47,363.16, 70,994.22 and 35,640.12 is: 53,422.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,363.16 : 70,994.22 = 35,640.12 : x
  2. Step 2: Convert to fraction form
    47,363.16/70,994.22 = 35,640.12/x
  3. Step 3: Cross multiply
    47,363.16x = 70,994.22 × 35,640.12
  4. Step 4: Simplify right side
    47,363.16x = 2,530,242,520.11
  5. Step 5: Solve for x
    x = 2,530,242,520.11/47,363.16
  6. Step 6: Final answer
    x = 53,422.16

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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.