Home / 63,647.23-95,325.52-30,390.64

Finding the Fourth Proportional to 63,647.23, 95,325.52 and 30,390.64

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Solution

The fourth proportional to 63,647.23, 95,325.52 and 30,390.64 is: 45,516.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,647.23 : 95,325.52 = 30,390.64 : x
  2. Step 2: Convert to fraction form
    63,647.23/95,325.52 = 30,390.64/x
  3. Step 3: Cross multiply
    63,647.23x = 95,325.52 × 30,390.64
  4. Step 4: Simplify right side
    63,647.23x = 2,897,003,561.13
  5. Step 5: Solve for x
    x = 2,897,003,561.13/63,647.23
  6. Step 6: Final answer
    x = 45,516.57

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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.