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Finding the Fourth Proportional to 67,039.86, 92,510.46 and 36,826.46

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Solution

The fourth proportional to 67,039.86, 92,510.46 and 36,826.46 is: 50,818.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,039.86 : 92,510.46 = 36,826.46 : x
  2. Step 2: Convert to fraction form
    67,039.86/92,510.46 = 36,826.46/x
  3. Step 3: Cross multiply
    67,039.86x = 92,510.46 × 36,826.46
  4. Step 4: Simplify right side
    67,039.86x = 3,406,832,292.22
  5. Step 5: Solve for x
    x = 3,406,832,292.22/67,039.86
  6. Step 6: Final answer
    x = 50,818.01

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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.