Home / 63,435.90-95,024.67-30,054.78

Finding the Fourth Proportional to 63,435.90, 95,024.67 and 30,054.78

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Solution

The fourth proportional to 63,435.90, 95,024.67 and 30,054.78 is: 45,020.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,435.90 : 95,024.67 = 30,054.78 : x
  2. Step 2: Convert to fraction form
    63,435.90/95,024.67 = 30,054.78/x
  3. Step 3: Cross multiply
    63,435.90x = 95,024.67 × 30,054.78
  4. Step 4: Simplify right side
    63,435.90x = 2,855,945,551.42
  5. Step 5: Solve for x
    x = 2,855,945,551.42/63,435.90
  6. Step 6: Final answer
    x = 45,020.97

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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.