Home / 63,369.16-95,074.80-21,253.36

Finding the Fourth Proportional to 63,369.16, 95,074.80 and 21,253.36

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Solution

The fourth proportional to 63,369.16, 95,074.80 and 21,253.36 is: 31,887.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,369.16 : 95,074.80 = 21,253.36 : x
  2. Step 2: Convert to fraction form
    63,369.16/95,074.80 = 21,253.36/x
  3. Step 3: Cross multiply
    63,369.16x = 95,074.80 × 21,253.36
  4. Step 4: Simplify right side
    63,369.16x = 2,020,658,951.33
  5. Step 5: Solve for x
    x = 2,020,658,951.33/63,369.16
  6. Step 6: Final answer
    x = 31,887.10

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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.