Home / 43,437.42-64,790.94-39,450.99

Finding the Fourth Proportional to 43,437.42, 64,790.94 and 39,450.99

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Solution

The fourth proportional to 43,437.42, 64,790.94 and 39,450.99 is: 58,844.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,437.42 : 64,790.94 = 39,450.99 : x
  2. Step 2: Convert to fraction form
    43,437.42/64,790.94 = 39,450.99/x
  3. Step 3: Cross multiply
    43,437.42x = 64,790.94 × 39,450.99
  4. Step 4: Simplify right side
    43,437.42x = 2,556,066,726.03
  5. Step 5: Solve for x
    x = 2,556,066,726.03/43,437.42
  6. Step 6: Final answer
    x = 58,844.81

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.