Home / 30,353.89-45,530.84-23,701.63

Finding the Fourth Proportional to 30,353.89, 45,530.84 and 23,701.63

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Solution

The fourth proportional to 30,353.89, 45,530.84 and 23,701.63 is: 35,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    30,353.89 : 45,530.84 = 23,701.63 : x
  2. Step 2: Convert to fraction form
    30,353.89/45,530.84 = 23,701.63/x
  3. Step 3: Cross multiply
    30,353.89x = 45,530.84 × 23,701.63
  4. Step 4: Simplify right side
    30,353.89x = 1,079,155,123.27
  5. Step 5: Solve for x
    x = 1,079,155,123.27/30,353.89
  6. Step 6: Final answer
    x = 35,552.45

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Similar ratio
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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.