Home / 61,584.51-84,986.70-33,290.19

Finding the Fourth Proportional to 61,584.51, 84,986.70 and 33,290.19

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Solution

The fourth proportional to 61,584.51, 84,986.70 and 33,290.19 is: 45,940.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,584.51 : 84,986.70 = 33,290.19 : x
  2. Step 2: Convert to fraction form
    61,584.51/84,986.70 = 33,290.19/x
  3. Step 3: Cross multiply
    61,584.51x = 84,986.70 × 33,290.19
  4. Step 4: Simplify right side
    61,584.51x = 2,829,223,390.47
  5. Step 5: Solve for x
    x = 2,829,223,390.47/61,584.51
  6. Step 6: Final answer
    x = 45,940.50

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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.