Home / 64,914.22-89,582.79-38,076.13

Finding the Fourth Proportional to 64,914.22, 89,582.79 and 38,076.13

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Solution

The fourth proportional to 64,914.22, 89,582.79 and 38,076.13 is: 52,545.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,914.22 : 89,582.79 = 38,076.13 : x
  2. Step 2: Convert to fraction form
    64,914.22/89,582.79 = 38,076.13/x
  3. Step 3: Cross multiply
    64,914.22x = 89,582.79 × 38,076.13
  4. Step 4: Simplify right side
    64,914.22x = 3,410,965,957.80
  5. Step 5: Solve for x
    x = 3,410,965,957.80/64,914.22
  6. Step 6: Final answer
    x = 52,545.74

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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.