Home / 61,513.43-84,888.54-33,219.12

Finding the Fourth Proportional to 61,513.43, 84,888.54 and 33,219.12

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Solution

The fourth proportional to 61,513.43, 84,888.54 and 33,219.12 is: 45,842.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,513.43 : 84,888.54 = 33,219.12 : x
  2. Step 2: Convert to fraction form
    61,513.43/84,888.54 = 33,219.12/x
  3. Step 3: Cross multiply
    61,513.43x = 84,888.54 × 33,219.12
  4. Step 4: Simplify right side
    61,513.43x = 2,819,922,596.88
  5. Step 5: Solve for x
    x = 2,819,922,596.88/61,513.43
  6. Step 6: Final answer
    x = 45,842.39

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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.