Home / 69,365.16-104,425.70-47,317.41

Finding the Fourth Proportional to 69,365.16, 104,425.70 and 47,317.41

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Solution

The fourth proportional to 69,365.16, 104,425.70 and 47,317.41 is: 71,233.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,365.16 : 104,425.70 = 47,317.41 : x
  2. Step 2: Convert to fraction form
    69,365.16/104,425.70 = 47,317.41/x
  3. Step 3: Cross multiply
    69,365.16x = 104,425.70 × 47,317.41
  4. Step 4: Simplify right side
    69,365.16x = 4,941,153,424.85
  5. Step 5: Solve for x
    x = 4,941,153,424.85/69,365.16
  6. Step 6: Final answer
    x = 71,233.94

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.