Home / 67,100.18-92,559.66-41,905.94

Finding the Fourth Proportional to 67,100.18, 92,559.66 and 41,905.94

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Solution

The fourth proportional to 67,100.18, 92,559.66 and 41,905.94 is: 57,806.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,100.18 : 92,559.66 = 41,905.94 : x
  2. Step 2: Convert to fraction form
    67,100.18/92,559.66 = 41,905.94/x
  3. Step 3: Cross multiply
    67,100.18x = 92,559.66 × 41,905.94
  4. Step 4: Simplify right side
    67,100.18x = 3,878,799,095.58
  5. Step 5: Solve for x
    x = 3,878,799,095.58/67,100.18
  6. Step 6: Final answer
    x = 57,806.10

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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.