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Finding the Fourth Proportional to 73,041.54, 100,800.33 and 41,210.28

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Solution

The fourth proportional to 73,041.54, 100,800.33 and 41,210.28 is: 56,871.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,041.54 : 100,800.33 = 41,210.28 : x
  2. Step 2: Convert to fraction form
    73,041.54/100,800.33 = 41,210.28/x
  3. Step 3: Cross multiply
    73,041.54x = 100,800.33 × 41,210.28
  4. Step 4: Simplify right side
    73,041.54x = 4,154,009,823.39
  5. Step 5: Solve for x
    x = 4,154,009,823.39/73,041.54
  6. Step 6: Final answer
    x = 56,871.88

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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.