Home / 64,164.35-88,505.09-41,157.76

Finding the Fourth Proportional to 64,164.35, 88,505.09 and 41,157.76

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Solution

The fourth proportional to 64,164.35, 88,505.09 and 41,157.76 is: 56,770.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,164.35 : 88,505.09 = 41,157.76 : x
  2. Step 2: Convert to fraction form
    64,164.35/88,505.09 = 41,157.76/x
  3. Step 3: Cross multiply
    64,164.35x = 88,505.09 × 41,157.76
  4. Step 4: Simplify right side
    64,164.35x = 3,642,671,047.21
  5. Step 5: Solve for x
    x = 3,642,671,047.21/64,164.35
  6. Step 6: Final answer
    x = 56,770.95

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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.