Home / 63,740.16-95,603.99-19,367.35

Finding the Fourth Proportional to 63,740.16, 95,603.99 and 19,367.35

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Solution

The fourth proportional to 63,740.16, 95,603.99 and 19,367.35 is: 29,049.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,740.16 : 95,603.99 = 19,367.35 : x
  2. Step 2: Convert to fraction form
    63,740.16/95,603.99 = 19,367.35/x
  3. Step 3: Cross multiply
    63,740.16x = 95,603.99 × 19,367.35
  4. Step 4: Simplify right side
    63,740.16x = 1,851,595,935.73
  5. Step 5: Solve for x
    x = 1,851,595,935.73/63,740.16
  6. Step 6: Final answer
    x = 29,049.13

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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.