Home / 67,821.10-93,594.24-37,607.70

Finding the Fourth Proportional to 67,821.10, 93,594.24 and 37,607.70

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Solution

The fourth proportional to 67,821.10, 93,594.24 and 37,607.70 is: 51,899.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.10 : 93,594.24 = 37,607.70 : x
  2. Step 2: Convert to fraction form
    67,821.10/93,594.24 = 37,607.70/x
  3. Step 3: Cross multiply
    67,821.10x = 93,594.24 × 37,607.70
  4. Step 4: Simplify right side
    67,821.10x = 3,519,863,631.68
  5. Step 5: Solve for x
    x = 3,519,863,631.68/67,821.10
  6. Step 6: Final answer
    x = 51,899.24

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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.