Home / 66,401.02-99,529.06-32,690.24

Finding the Fourth Proportional to 66,401.02, 99,529.06 and 32,690.24

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Solution

The fourth proportional to 66,401.02, 99,529.06 and 32,690.24 is: 48,999.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,401.02 : 99,529.06 = 32,690.24 : x
  2. Step 2: Convert to fraction form
    66,401.02/99,529.06 = 32,690.24/x
  3. Step 3: Cross multiply
    66,401.02x = 99,529.06 × 32,690.24
  4. Step 4: Simplify right side
    66,401.02x = 3,253,628,858.37
  5. Step 5: Solve for x
    x = 3,253,628,858.37/66,401.02
  6. Step 6: Final answer
    x = 48,999.68

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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.