Home / 67,902.12-93,700.58-37,687.48

Finding the Fourth Proportional to 67,902.12, 93,700.58 and 37,687.48

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Solution

The fourth proportional to 67,902.12, 93,700.58 and 37,687.48 is: 52,006.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,902.12 : 93,700.58 = 37,687.48 : x
  2. Step 2: Convert to fraction form
    67,902.12/93,700.58 = 37,687.48/x
  3. Step 3: Cross multiply
    67,902.12x = 93,700.58 × 37,687.48
  4. Step 4: Simplify right side
    67,902.12x = 3,531,338,312.05
  5. Step 5: Solve for x
    x = 3,531,338,312.05/67,902.12
  6. Step 6: Final answer
    x = 52,006.30

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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.