Home / 68,664.24-94,707.70-63,017.19

Finding the Fourth Proportional to 68,664.24, 94,707.70 and 63,017.19

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Solution

The fourth proportional to 68,664.24, 94,707.70 and 63,017.19 is: 86,918.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,664.24 : 94,707.70 = 63,017.19 : x
  2. Step 2: Convert to fraction form
    68,664.24/94,707.70 = 63,017.19/x
  3. Step 3: Cross multiply
    68,664.24x = 94,707.70 × 63,017.19
  4. Step 4: Simplify right side
    68,664.24x = 5,968,213,125.36
  5. Step 5: Solve for x
    x = 5,968,213,125.36/68,664.24
  6. Step 6: Final answer
    x = 86,918.80

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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.