Home / 68,231.43-94,050.32-45,525.51

Finding the Fourth Proportional to 68,231.43, 94,050.32 and 45,525.51

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Solution

The fourth proportional to 68,231.43, 94,050.32 and 45,525.51 is: 62,752.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,231.43 : 94,050.32 = 45,525.51 : x
  2. Step 2: Convert to fraction form
    68,231.43/94,050.32 = 45,525.51/x
  3. Step 3: Cross multiply
    68,231.43x = 94,050.32 × 45,525.51
  4. Step 4: Simplify right side
    68,231.43x = 4,281,688,556.04
  5. Step 5: Solve for x
    x = 4,281,688,556.04/68,231.43
  6. Step 6: Final answer
    x = 62,752.44

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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.