Home / 69,483.90-104,365.34-41,458.66

Finding the Fourth Proportional to 69,483.90, 104,365.34 and 41,458.66

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Solution

The fourth proportional to 69,483.90, 104,365.34 and 41,458.66 is: 62,271.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,483.90 : 104,365.34 = 41,458.66 : x
  2. Step 2: Convert to fraction form
    69,483.90/104,365.34 = 41,458.66/x
  3. Step 3: Cross multiply
    69,483.90x = 104,365.34 × 41,458.66
  4. Step 4: Simplify right side
    69,483.90x = 4,326,847,146.84
  5. Step 5: Solve for x
    x = 4,326,847,146.84/69,483.90
  6. Step 6: Final answer
    x = 62,271.22

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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.