Home / 68,225.48-94,151.34-39,550.70

Finding the Fourth Proportional to 68,225.48, 94,151.34 and 39,550.70

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Solution

The fourth proportional to 68,225.48, 94,151.34 and 39,550.70 is: 54,580.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,225.48 : 94,151.34 = 39,550.70 : x
  2. Step 2: Convert to fraction form
    68,225.48/94,151.34 = 39,550.70/x
  3. Step 3: Cross multiply
    68,225.48x = 94,151.34 × 39,550.70
  4. Step 4: Simplify right side
    68,225.48x = 3,723,751,402.94
  5. Step 5: Solve for x
    x = 3,723,751,402.94/68,225.48
  6. Step 6: Final answer
    x = 54,580.07

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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.