Home / 68,823.63-103,225.73-22,070.43

Finding the Fourth Proportional to 68,823.63, 103,225.73 and 22,070.43

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Solution

The fourth proportional to 68,823.63, 103,225.73 and 22,070.43 is: 33,102.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,823.63 : 103,225.73 = 22,070.43 : x
  2. Step 2: Convert to fraction form
    68,823.63/103,225.73 = 22,070.43/x
  3. Step 3: Cross multiply
    68,823.63x = 103,225.73 × 22,070.43
  4. Step 4: Simplify right side
    68,823.63x = 2,278,236,137.81
  5. Step 5: Solve for x
    x = 2,278,236,137.81/68,823.63
  6. Step 6: Final answer
    x = 33,102.53

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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.