Home / 64,526.28-89,043.23-35,847.79

Finding the Fourth Proportional to 64,526.28, 89,043.23 and 35,847.79

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Solution

The fourth proportional to 64,526.28, 89,043.23 and 35,847.79 is: 49,468.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,526.28 : 89,043.23 = 35,847.79 : x
  2. Step 2: Convert to fraction form
    64,526.28/89,043.23 = 35,847.79/x
  3. Step 3: Cross multiply
    64,526.28x = 89,043.23 × 35,847.79
  4. Step 4: Simplify right side
    64,526.28x = 3,192,002,876.97
  5. Step 5: Solve for x
    x = 3,192,002,876.97/64,526.28
  6. Step 6: Final answer
    x = 49,468.26

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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.