Home / 56,789,198.16-85,198,161.24-15,848,630.16

Finding the Fourth Proportional to 56,789,198.16, 85,198,161.24 and 15,848,630.16

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Solution

The fourth proportional to 56,789,198.16, 85,198,161.24 and 15,848,630.16 is: 23,776,953.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,789,198.16 : 85,198,161.24 = 15,848,630.16 : x
  2. Step 2: Convert to fraction form
    56,789,198.16/85,198,161.24 = 15,848,630.16/x
  3. Step 3: Cross multiply
    56,789,198.16x = 85,198,161.24 × 15,848,630.16
  4. Step 4: Simplify right side
    56,789,198.16x = 1,350,274,147,804,807
  5. Step 5: Solve for x
    x = 1,350,274,147,804,807/56,789,198.16
  6. Step 6: Final answer
    x = 23,776,953.92

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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.