Home / 67,845.77-93,623.34-37,628.92

Finding the Fourth Proportional to 67,845.77, 93,623.34 and 37,628.92

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Solution

The fourth proportional to 67,845.77, 93,623.34 and 37,628.92 is: 51,925.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    67,845.77 : 93,623.34 = 37,628.92 : x
  2. Step 2: Convert to fraction form
    67,845.77/93,623.34 = 37,628.92/x
  3. Step 3: Cross multiply
    67,845.77x = 93,623.34 × 37,628.92
  4. Step 4: Simplify right side
    67,845.77x = 3,522,945,429.13
  5. Step 5: Solve for x
    x = 3,522,945,429.13/67,845.77
  6. Step 6: Final answer
    x = 51,925.79

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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.