Home / 66,477.24-99,708.57-33,191.10

Finding the Fourth Proportional to 66,477.24, 99,708.57 and 33,191.10

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Solution

The fourth proportional to 66,477.24, 99,708.57 and 33,191.10 is: 49,783.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,477.24 : 99,708.57 = 33,191.10 : x
  2. Step 2: Convert to fraction form
    66,477.24/99,708.57 = 33,191.10/x
  3. Step 3: Cross multiply
    66,477.24x = 99,708.57 × 33,191.10
  4. Step 4: Simplify right side
    66,477.24x = 3,309,437,117.73
  5. Step 5: Solve for x
    x = 3,309,437,117.73/66,477.24
  6. Step 6: Final answer
    x = 49,783.01

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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.