Home / 60,935.05-91,365.67-39,849.64

Finding the Fourth Proportional to 60,935.05, 91,365.67 and 39,849.64

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Solution

The fourth proportional to 60,935.05, 91,365.67 and 39,849.64 is: 59,750.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,935.05 : 91,365.67 = 39,849.64 : x
  2. Step 2: Convert to fraction form
    60,935.05/91,365.67 = 39,849.64/x
  3. Step 3: Cross multiply
    60,935.05x = 91,365.67 × 39,849.64
  4. Step 4: Simplify right side
    60,935.05x = 3,640,889,057.86
  5. Step 5: Solve for x
    x = 3,640,889,057.86/60,935.05
  6. Step 6: Final answer
    x = 59,750.33

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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.