Home / 79,526.33-109,771.88-50,923.00

Finding the Fourth Proportional to 79,526.33, 109,771.88 and 50,923.00

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Solution

The fourth proportional to 79,526.33, 109,771.88 and 50,923.00 is: 70,290.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,526.33 : 109,771.88 = 50,923.00 : x
  2. Step 2: Convert to fraction form
    79,526.33/109,771.88 = 50,923.00/x
  3. Step 3: Cross multiply
    79,526.33x = 109,771.88 × 50,923.00
  4. Step 4: Simplify right side
    79,526.33x = 5,589,913,327.84
  5. Step 5: Solve for x
    x = 5,589,913,327.84/79,526.33
  6. Step 6: Final answer
    x = 70,290.10

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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.