Home / 67,785.55-93,549.66-37,580.35

Finding the Fourth Proportional to 67,785.55, 93,549.66 and 37,580.35

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Solution

The fourth proportional to 67,785.55, 93,549.66 and 37,580.35 is: 51,863.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,785.55 : 93,549.66 = 37,580.35 : x
  2. Step 2: Convert to fraction form
    67,785.55/93,549.66 = 37,580.35/x
  3. Step 3: Cross multiply
    67,785.55x = 93,549.66 × 37,580.35
  4. Step 4: Simplify right side
    67,785.55x = 3,515,628,731.31
  5. Step 5: Solve for x
    x = 3,515,628,731.31/67,785.55
  6. Step 6: Final answer
    x = 51,863.99

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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.