Home / 64,593.33-89,146.18-35,915.85

Finding the Fourth Proportional to 64,593.33, 89,146.18 and 35,915.85

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Solution

The fourth proportional to 64,593.33, 89,146.18 and 35,915.85 is: 49,567.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,593.33 : 89,146.18 = 35,915.85 : x
  2. Step 2: Convert to fraction form
    64,593.33/89,146.18 = 35,915.85/x
  3. Step 3: Cross multiply
    64,593.33x = 89,146.18 × 35,915.85
  4. Step 4: Simplify right side
    64,593.33x = 3,201,760,739.16
  5. Step 5: Solve for x
    x = 3,201,760,739.16/64,593.33
  6. Step 6: Final answer
    x = 49,567.98

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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.