Home / 66,573.09-91,848.73-43,923.33

Finding the Fourth Proportional to 66,573.09, 91,848.73 and 43,923.33

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Solution

The fourth proportional to 66,573.09, 91,848.73 and 43,923.33 is: 60,599.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,573.09 : 91,848.73 = 43,923.33 : x
  2. Step 2: Convert to fraction form
    66,573.09/91,848.73 = 43,923.33/x
  3. Step 3: Cross multiply
    66,573.09x = 91,848.73 × 43,923.33
  4. Step 4: Simplify right side
    66,573.09x = 4,034,302,077.87
  5. Step 5: Solve for x
    x = 4,034,302,077.87/66,573.09
  6. Step 6: Final answer
    x = 60,599.59

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.