Home / 54,526.26-81,790.20-35,925.42

Finding the Fourth Proportional to 54,526.26, 81,790.20 and 35,925.42

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Solution

The fourth proportional to 54,526.26, 81,790.20 and 35,925.42 is: 53,888.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,526.26 : 81,790.20 = 35,925.42 : x
  2. Step 2: Convert to fraction form
    54,526.26/81,790.20 = 35,925.42/x
  3. Step 3: Cross multiply
    54,526.26x = 81,790.20 × 35,925.42
  4. Step 4: Simplify right side
    54,526.26x = 2,938,347,286.88
  5. Step 5: Solve for x
    x = 2,938,347,286.88/54,526.26
  6. Step 6: Final answer
    x = 53,888.66

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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.