Home / 67,821.95-93,589.73-37,606.16

Finding the Fourth Proportional to 67,821.95, 93,589.73 and 37,606.16

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Solution

The fourth proportional to 67,821.95, 93,589.73 and 37,606.16 is: 51,893.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,821.95 : 93,589.73 = 37,606.16 : x
  2. Step 2: Convert to fraction form
    67,821.95/93,589.73 = 37,606.16/x
  3. Step 3: Cross multiply
    67,821.95x = 93,589.73 × 37,606.16
  4. Step 4: Simplify right side
    67,821.95x = 3,519,549,704.76
  5. Step 5: Solve for x
    x = 3,519,549,704.76/67,821.95
  6. Step 6: Final answer
    x = 51,893.97

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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.