Home / 64,191.20-88,582.19-35,510.11

Finding the Fourth Proportional to 64,191.20, 88,582.19 and 35,510.11

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Solution

The fourth proportional to 64,191.20, 88,582.19 and 35,510.11 is: 49,003.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,191.20 : 88,582.19 = 35,510.11 : x
  2. Step 2: Convert to fraction form
    64,191.20/88,582.19 = 35,510.11/x
  3. Step 3: Cross multiply
    64,191.20x = 88,582.19 × 35,510.11
  4. Step 4: Simplify right side
    64,191.20x = 3,145,563,310.94
  5. Step 5: Solve for x
    x = 3,145,563,310.94/64,191.20
  6. Step 6: Final answer
    x = 49,003.03

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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.