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Finding the Fourth Proportional to 35,525.65, 49,025.80 and 19,610.11

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Solution

The fourth proportional to 35,525.65, 49,025.80 and 19,610.11 is: 27,062.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,525.65 : 49,025.80 = 19,610.11 : x
  2. Step 2: Convert to fraction form
    35,525.65/49,025.80 = 19,610.11/x
  3. Step 3: Cross multiply
    35,525.65x = 49,025.80 × 19,610.11
  4. Step 4: Simplify right side
    35,525.65x = 961,401,330.84
  5. Step 5: Solve for x
    x = 961,401,330.84/35,525.65
  6. Step 6: Final answer
    x = 27,062.17

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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.