Home / 39,099.46-53,964.48-22,332.46

Finding the Fourth Proportional to 39,099.46, 53,964.48 and 22,332.46

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Solution

The fourth proportional to 39,099.46, 53,964.48 and 22,332.46 is: 30,822.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,099.46 : 53,964.48 = 22,332.46 : x
  2. Step 2: Convert to fraction form
    39,099.46/53,964.48 = 22,332.46/x
  3. Step 3: Cross multiply
    39,099.46x = 53,964.48 × 22,332.46
  4. Step 4: Simplify right side
    39,099.46x = 1,205,159,591.02
  5. Step 5: Solve for x
    x = 1,205,159,591.02/39,099.46
  6. Step 6: Final answer
    x = 30,822.92

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Double scale
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Similar ratio
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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.