Home / 76,030.86-104,919.96-41,576.43

Finding the Fourth Proportional to 76,030.86, 104,919.96 and 41,576.43

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Solution

The fourth proportional to 76,030.86, 104,919.96 and 41,576.43 is: 57,374.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,030.86 : 104,919.96 = 41,576.43 : x
  2. Step 2: Convert to fraction form
    76,030.86/104,919.96 = 41,576.43/x
  3. Step 3: Cross multiply
    76,030.86x = 104,919.96 × 41,576.43
  4. Step 4: Simplify right side
    76,030.86x = 4,362,197,110.24
  5. Step 5: Solve for x
    x = 4,362,197,110.24/76,030.86
  6. Step 6: Final answer
    x = 57,374.03

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.