Home / 68,220.48-94,111.56-44,354.64

Finding the Fourth Proportional to 68,220.48, 94,111.56 and 44,354.64

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Solution

The fourth proportional to 68,220.48, 94,111.56 and 44,354.64 is: 61,188.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,220.48 : 94,111.56 = 44,354.64 : x
  2. Step 2: Convert to fraction form
    68,220.48/94,111.56 = 44,354.64/x
  3. Step 3: Cross multiply
    68,220.48x = 94,111.56 × 44,354.64
  4. Step 4: Simplify right side
    68,220.48x = 4,174,284,363.64
  5. Step 5: Solve for x
    x = 4,174,284,363.64/68,220.48
  6. Step 6: Final answer
    x = 61,188.14

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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.