Home / 65,249.28-89,958.33-47,084.76

Finding the Fourth Proportional to 65,249.28, 89,958.33 and 47,084.76

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Solution

The fourth proportional to 65,249.28, 89,958.33 and 47,084.76 is: 64,915.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,249.28 : 89,958.33 = 47,084.76 : x
  2. Step 2: Convert to fraction form
    65,249.28/89,958.33 = 47,084.76/x
  3. Step 3: Cross multiply
    65,249.28x = 89,958.33 × 47,084.76
  4. Step 4: Simplify right side
    65,249.28x = 4,235,666,378.05
  5. Step 5: Solve for x
    x = 4,235,666,378.05/65,249.28
  6. Step 6: Final answer
    x = 64,915.14

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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.