Home / 67,902.63-93,704.22-37,686.18

Finding the Fourth Proportional to 67,902.63, 93,704.22 and 37,686.18

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Solution

The fourth proportional to 67,902.63, 93,704.22 and 37,686.18 is: 52,006.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,902.63 : 93,704.22 = 37,686.18 : x
  2. Step 2: Convert to fraction form
    67,902.63/93,704.22 = 37,686.18/x
  3. Step 3: Cross multiply
    67,902.63x = 93,704.22 × 37,686.18
  4. Step 4: Simplify right side
    67,902.63x = 3,531,354,101.68
  5. Step 5: Solve for x
    x = 3,531,354,101.68/67,902.63
  6. Step 6: Final answer
    x = 52,006.15

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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.