Home / 69,622.81-95,907.27-59,380.36

Finding the Fourth Proportional to 69,622.81, 95,907.27 and 59,380.36

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Solution

The fourth proportional to 69,622.81, 95,907.27 and 59,380.36 is: 81,798.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,622.81 : 95,907.27 = 59,380.36 : x
  2. Step 2: Convert to fraction form
    69,622.81/95,907.27 = 59,380.36/x
  3. Step 3: Cross multiply
    69,622.81x = 95,907.27 × 59,380.36
  4. Step 4: Simplify right side
    69,622.81x = 5,695,008,202.13
  5. Step 5: Solve for x
    x = 5,695,008,202.13/69,622.81
  6. Step 6: Final answer
    x = 81,798.03

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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.