Home / 66,559.36-99,812.16-33,266.56

Finding the Fourth Proportional to 66,559.36, 99,812.16 and 33,266.56

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Solution

The fourth proportional to 66,559.36, 99,812.16 and 33,266.56 is: 49,886.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,559.36 : 99,812.16 = 33,266.56 : x
  2. Step 2: Convert to fraction form
    66,559.36/99,812.16 = 33,266.56/x
  3. Step 3: Cross multiply
    66,559.36x = 99,812.16 × 33,266.56
  4. Step 4: Simplify right side
    66,559.36x = 3,320,407,209.37
  5. Step 5: Solve for x
    x = 3,320,407,209.37/66,559.36
  6. Step 6: Final answer
    x = 49,886.41

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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.