Home / 69,560.08-104,340.93-19,641.40

Finding the Fourth Proportional to 69,560.08, 104,340.93 and 19,641.40

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Solution

The fourth proportional to 69,560.08, 104,340.93 and 19,641.40 is: 29,462.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,560.08 : 104,340.93 = 19,641.40 : x
  2. Step 2: Convert to fraction form
    69,560.08/104,340.93 = 19,641.40/x
  3. Step 3: Cross multiply
    69,560.08x = 104,340.93 × 19,641.40
  4. Step 4: Simplify right side
    69,560.08x = 2,049,401,942.50
  5. Step 5: Solve for x
    x = 2,049,401,942.50/69,560.08
  6. Step 6: Final answer
    x = 29,462.33

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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.