Home / 64,626.32-89,192.36-36,332.04

Finding the Fourth Proportional to 64,626.32, 89,192.36 and 36,332.04

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Solution

The fourth proportional to 64,626.32, 89,192.36 and 36,332.04 is: 50,142.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,626.32 : 89,192.36 = 36,332.04 : x
  2. Step 2: Convert to fraction form
    64,626.32/89,192.36 = 36,332.04/x
  3. Step 3: Cross multiply
    64,626.32x = 89,192.36 × 36,332.04
  4. Step 4: Simplify right side
    64,626.32x = 3,240,540,391.21
  5. Step 5: Solve for x
    x = 3,240,540,391.21/64,626.32
  6. Step 6: Final answer
    x = 50,142.73

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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.