Home / 69,018.36-103,553.04-29,606.18

Finding the Fourth Proportional to 69,018.36, 103,553.04 and 29,606.18

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Solution

The fourth proportional to 69,018.36, 103,553.04 and 29,606.18 is: 44,420.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,018.36 : 103,553.04 = 29,606.18 : x
  2. Step 2: Convert to fraction form
    69,018.36/103,553.04 = 29,606.18/x
  3. Step 3: Cross multiply
    69,018.36x = 103,553.04 × 29,606.18
  4. Step 4: Simplify right side
    69,018.36x = 3,065,809,941.79
  5. Step 5: Solve for x
    x = 3,065,809,941.79/69,018.36
  6. Step 6: Final answer
    x = 44,420.21

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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.