Home / 64,722.21-97,106.69-22,608.51

Finding the Fourth Proportional to 64,722.21, 97,106.69 and 22,608.51

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Solution

The fourth proportional to 64,722.21, 97,106.69 and 22,608.51 is: 33,920.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,722.21 : 97,106.69 = 22,608.51 : x
  2. Step 2: Convert to fraction form
    64,722.21/97,106.69 = 22,608.51/x
  3. Step 3: Cross multiply
    64,722.21x = 97,106.69 × 22,608.51
  4. Step 4: Simplify right side
    64,722.21x = 2,195,437,571.93
  5. Step 5: Solve for x
    x = 2,195,437,571.93/64,722.21
  6. Step 6: Final answer
    x = 33,920.93

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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.