Home / 67,720.21-93,446.77-37,504.74

Finding the Fourth Proportional to 67,720.21, 93,446.77 and 37,504.74

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Solution

The fourth proportional to 67,720.21, 93,446.77 and 37,504.74 is: 51,752.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,720.21 : 93,446.77 = 37,504.74 : x
  2. Step 2: Convert to fraction form
    67,720.21/93,446.77 = 37,504.74/x
  3. Step 3: Cross multiply
    67,720.21x = 93,446.77 × 37,504.74
  4. Step 4: Simplify right side
    67,720.21x = 3,504,696,812.69
  5. Step 5: Solve for x
    x = 3,504,696,812.69/67,720.21
  6. Step 6: Final answer
    x = 51,752.60

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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.