Home / 66,401.44-99,574.08-22,016.32

Finding the Fourth Proportional to 66,401.44, 99,574.08 and 22,016.32

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Solution

The fourth proportional to 66,401.44, 99,574.08 and 22,016.32 is: 33,015.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,401.44 : 99,574.08 = 22,016.32 : x
  2. Step 2: Convert to fraction form
    66,401.44/99,574.08 = 22,016.32/x
  3. Step 3: Cross multiply
    66,401.44x = 99,574.08 × 22,016.32
  4. Step 4: Simplify right side
    66,401.44x = 2,192,254,808.99
  5. Step 5: Solve for x
    x = 2,192,254,808.99/66,401.44
  6. Step 6: Final answer
    x = 33,015.17

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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.