Home / 61,028.10-84,215.06-33,802.57

Finding the Fourth Proportional to 61,028.10, 84,215.06 and 33,802.57

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Solution

The fourth proportional to 61,028.10, 84,215.06 and 33,802.57 is: 46,645.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,028.10 : 84,215.06 = 33,802.57 : x
  2. Step 2: Convert to fraction form
    61,028.10/84,215.06 = 33,802.57/x
  3. Step 3: Cross multiply
    61,028.10x = 84,215.06 × 33,802.57
  4. Step 4: Simplify right side
    61,028.10x = 2,846,685,460.70
  5. Step 5: Solve for x
    x = 2,846,685,460.70/61,028.10
  6. Step 6: Final answer
    x = 46,645.49

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1.5x scale

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.