Home / 43,203,679.76-64,805,585.25-17,644,689.16

Finding the Fourth Proportional to 43,203,679.76, 64,805,585.25 and 17,644,689.16

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Solution

The fourth proportional to 43,203,679.76, 64,805,585.25 and 17,644,689.16 is: 26,467,060.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,203,679.76 : 64,805,585.25 = 17,644,689.16 : x
  2. Step 2: Convert to fraction form
    43,203,679.76/64,805,585.25 = 17,644,689.16/x
  3. Step 3: Cross multiply
    43,203,679.76x = 64,805,585.25 × 17,644,689.16
  4. Step 4: Simplify right side
    43,203,679.76x = 1,143,474,407,568,131
  5. Step 5: Solve for x
    x = 1,143,474,407,568,131/43,203,679.76
  6. Step 6: Final answer
    x = 26,467,060.54

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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.