Home / 48,929.83-67,552.97-45,914.20

Finding the Fourth Proportional to 48,929.83, 67,552.97 and 45,914.20

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Solution

The fourth proportional to 48,929.83, 67,552.97 and 45,914.20 is: 63,389.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,929.83 : 67,552.97 = 45,914.20 : x
  2. Step 2: Convert to fraction form
    48,929.83/67,552.97 = 45,914.20/x
  3. Step 3: Cross multiply
    48,929.83x = 67,552.97 × 45,914.20
  4. Step 4: Simplify right side
    48,929.83x = 3,101,640,176.72
  5. Step 5: Solve for x
    x = 3,101,640,176.72/48,929.83
  6. Step 6: Final answer
    x = 63,389.56

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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.