Home / 64,510.32-89,029.44-35,832.60

Finding the Fourth Proportional to 64,510.32, 89,029.44 and 35,832.60

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Solution

The fourth proportional to 64,510.32, 89,029.44 and 35,832.60 is: 49,451.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,510.32 : 89,029.44 = 35,832.60 : x
  2. Step 2: Convert to fraction form
    64,510.32/89,029.44 = 35,832.60/x
  3. Step 3: Cross multiply
    64,510.32x = 89,029.44 × 35,832.60
  4. Step 4: Simplify right side
    64,510.32x = 3,190,156,311.74
  5. Step 5: Solve for x
    x = 3,190,156,311.74/64,510.32
  6. Step 6: Final answer
    x = 49,451.88

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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.