Home / 43,060.01-64,619.81-16,764.89

Finding the Fourth Proportional to 43,060.01, 64,619.81 and 16,764.89

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Solution

The fourth proportional to 43,060.01, 64,619.81 and 16,764.89 is: 25,158.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,060.01 : 64,619.81 = 16,764.89 : x
  2. Step 2: Convert to fraction form
    43,060.01/64,619.81 = 16,764.89/x
  3. Step 3: Cross multiply
    43,060.01x = 64,619.81 × 16,764.89
  4. Step 4: Simplify right side
    43,060.01x = 1,083,344,006.47
  5. Step 5: Solve for x
    x = 1,083,344,006.47/43,060.01
  6. Step 6: Final answer
    x = 25,158.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.