Home / 64,450.16-96,535.30-39,414.30

Finding the Fourth Proportional to 64,450.16, 96,535.30 and 39,414.30

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Solution

The fourth proportional to 64,450.16, 96,535.30 and 39,414.30 is: 59,035.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,450.16 : 96,535.30 = 39,414.30 : x
  2. Step 2: Convert to fraction form
    64,450.16/96,535.30 = 39,414.30/x
  3. Step 3: Cross multiply
    64,450.16x = 96,535.30 × 39,414.30
  4. Step 4: Simplify right side
    64,450.16x = 3,804,871,274.79
  5. Step 5: Solve for x
    x = 3,804,871,274.79/64,450.16
  6. Step 6: Final answer
    x = 59,035.87

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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.