Home / 76,030.99-104,920.13-41,576.55

Finding the Fourth Proportional to 76,030.99, 104,920.13 and 41,576.55

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Solution

The fourth proportional to 76,030.99, 104,920.13 and 41,576.55 is: 57,374.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,030.99 : 104,920.13 = 41,576.55 : x
  2. Step 2: Convert to fraction form
    76,030.99/104,920.13 = 41,576.55/x
  3. Step 3: Cross multiply
    76,030.99x = 104,920.13 × 41,576.55
  4. Step 4: Simplify right side
    76,030.99x = 4,362,217,030.95
  5. Step 5: Solve for x
    x = 4,362,217,030.95/76,030.99
  6. Step 6: Final answer
    x = 57,374.20

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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.