Home / 66,051.36-99,093.24-30,950.10

Finding the Fourth Proportional to 66,051.36, 99,093.24 and 30,950.10

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Solution

The fourth proportional to 66,051.36, 99,093.24 and 30,950.10 is: 46,432.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,051.36 : 99,093.24 = 30,950.10 : x
  2. Step 2: Convert to fraction form
    66,051.36/99,093.24 = 30,950.10/x
  3. Step 3: Cross multiply
    66,051.36x = 99,093.24 × 30,950.10
  4. Step 4: Simplify right side
    66,051.36x = 3,066,945,687.32
  5. Step 5: Solve for x
    x = 3,066,945,687.32/66,051.36
  6. Step 6: Final answer
    x = 46,432.74

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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.