Home / 67,112.33-92,612.40-36,897.11

Finding the Fourth Proportional to 67,112.33, 92,612.40 and 36,897.11

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Solution

The fourth proportional to 67,112.33, 92,612.40 and 36,897.11 is: 50,916.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,112.33 : 92,612.40 = 36,897.11 : x
  2. Step 2: Convert to fraction form
    67,112.33/92,612.40 = 36,897.11/x
  3. Step 3: Cross multiply
    67,112.33x = 92,612.40 × 36,897.11
  4. Step 4: Simplify right side
    67,112.33x = 3,417,129,447.10
  5. Step 5: Solve for x
    x = 3,417,129,447.10/67,112.33
  6. Step 6: Final answer
    x = 50,916.57

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1.5x scale

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.