Home / 69,399.90-104,103.65-22,011.57

Finding the Fourth Proportional to 69,399.90, 104,103.65 and 22,011.57

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Solution

The fourth proportional to 69,399.90, 104,103.65 and 22,011.57 is: 33,018.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,399.90 : 104,103.65 = 22,011.57 : x
  2. Step 2: Convert to fraction form
    69,399.90/104,103.65 = 22,011.57/x
  3. Step 3: Cross multiply
    69,399.90x = 104,103.65 × 22,011.57
  4. Step 4: Simplify right side
    69,399.90x = 2,291,484,779.23
  5. Step 5: Solve for x
    x = 2,291,484,779.23/69,399.90
  6. Step 6: Final answer
    x = 33,018.56

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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.