Home / 76,022.18-104,907.32-41,566.28

Finding the Fourth Proportional to 76,022.18, 104,907.32 and 41,566.28

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Solution

The fourth proportional to 76,022.18, 104,907.32 and 41,566.28 is: 57,359.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,022.18 : 104,907.32 = 41,566.28 : x
  2. Step 2: Convert to fraction form
    76,022.18/104,907.32 = 41,566.28/x
  3. Step 3: Cross multiply
    76,022.18x = 104,907.32 × 41,566.28
  4. Step 4: Simplify right side
    76,022.18x = 4,360,606,829.34
  5. Step 5: Solve for x
    x = 4,360,606,829.34/76,022.18
  6. Step 6: Final answer
    x = 57,359.67

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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.