Home / 69,333.02-104,015.09-21,950.94

Finding the Fourth Proportional to 69,333.02, 104,015.09 and 21,950.94

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Solution

The fourth proportional to 69,333.02, 104,015.09 and 21,950.94 is: 32,931.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,333.02 : 104,015.09 = 21,950.94 : x
  2. Step 2: Convert to fraction form
    69,333.02/104,015.09 = 21,950.94/x
  3. Step 3: Cross multiply
    69,333.02x = 104,015.09 × 21,950.94
  4. Step 4: Simplify right side
    69,333.02x = 2,283,228,889.93
  5. Step 5: Solve for x
    x = 2,283,228,889.93/69,333.02
  6. Step 6: Final answer
    x = 32,931.34

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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.