Home / 74,653.58-111,999.35-22,063.07

Finding the Fourth Proportional to 74,653.58, 111,999.35 and 22,063.07

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Solution

The fourth proportional to 74,653.58, 111,999.35 and 22,063.07 is: 33,100.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,653.58 : 111,999.35 = 22,063.07 : x
  2. Step 2: Convert to fraction form
    74,653.58/111,999.35 = 22,063.07/x
  3. Step 3: Cross multiply
    74,653.58x = 111,999.35 × 22,063.07
  4. Step 4: Simplify right side
    74,653.58x = 2,471,049,834.16
  5. Step 5: Solve for x
    x = 2,471,049,834.16/74,653.58
  6. Step 6: Final answer
    x = 33,100.22

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.