Home / 65,111.04-97,669.92-18,367.44

Finding the Fourth Proportional to 65,111.04, 97,669.92 and 18,367.44

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Solution

The fourth proportional to 65,111.04, 97,669.92 and 18,367.44 is: 27,552.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,111.04 : 97,669.92 = 18,367.44 : x
  2. Step 2: Convert to fraction form
    65,111.04/97,669.92 = 18,367.44/x
  3. Step 3: Cross multiply
    65,111.04x = 97,669.92 × 18,367.44
  4. Step 4: Simplify right side
    65,111.04x = 1,793,946,395.40
  5. Step 5: Solve for x
    x = 1,793,946,395.40/65,111.04
  6. Step 6: Final answer
    x = 27,552.11

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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.