Home / 53,106.84-79,604.47-26,756.33

Finding the Fourth Proportional to 53,106.84, 79,604.47 and 26,756.33

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Solution

The fourth proportional to 53,106.84, 79,604.47 and 26,756.33 is: 40,106.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,106.84 : 79,604.47 = 26,756.33 : x
  2. Step 2: Convert to fraction form
    53,106.84/79,604.47 = 26,756.33/x
  3. Step 3: Cross multiply
    53,106.84x = 79,604.47 × 26,756.33
  4. Step 4: Simplify right side
    53,106.84x = 2,129,923,104.22
  5. Step 5: Solve for x
    x = 2,129,923,104.22/53,106.84
  6. Step 6: Final answer
    x = 40,106.38

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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.