Home / 67,739.09-93,478.96-37,524.36

Finding the Fourth Proportional to 67,739.09, 93,478.96 and 37,524.36

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Solution

The fourth proportional to 67,739.09, 93,478.96 and 37,524.36 is: 51,783.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,739.09 : 93,478.96 = 37,524.36 : x
  2. Step 2: Convert to fraction form
    67,739.09/93,478.96 = 37,524.36/x
  3. Step 3: Cross multiply
    67,739.09x = 93,478.96 × 37,524.36
  4. Step 4: Simplify right side
    67,739.09x = 3,507,738,544.92
  5. Step 5: Solve for x
    x = 3,507,738,544.92/67,739.09
  6. Step 6: Final answer
    x = 51,783.08

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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.