Home / 67,101.80-92,586.66-40,237.16

Finding the Fourth Proportional to 67,101.80, 92,586.66 and 40,237.16

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Solution

The fourth proportional to 67,101.80, 92,586.66 and 40,237.16 is: 55,518.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,101.80 : 92,586.66 = 40,237.16 : x
  2. Step 2: Convert to fraction form
    67,101.80/92,586.66 = 40,237.16/x
  3. Step 3: Cross multiply
    67,101.80x = 92,586.66 × 40,237.16
  4. Step 4: Simplify right side
    67,101.80x = 3,725,424,252.29
  5. Step 5: Solve for x
    x = 3,725,424,252.29/67,101.80
  6. Step 6: Final answer
    x = 55,518.99

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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.