Home / 67,070.53-92,537.14-40,203.23

Finding the Fourth Proportional to 67,070.53, 92,537.14 and 40,203.23

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Solution

The fourth proportional to 67,070.53, 92,537.14 and 40,203.23 is: 55,468.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,070.53 : 92,537.14 = 40,203.23 : x
  2. Step 2: Convert to fraction form
    67,070.53/92,537.14 = 40,203.23/x
  3. Step 3: Cross multiply
    67,070.53x = 92,537.14 × 40,203.23
  4. Step 4: Simplify right side
    67,070.53x = 3,720,291,922.96
  5. Step 5: Solve for x
    x = 3,720,291,922.96/67,070.53
  6. Step 6: Final answer
    x = 55,468.36

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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.