Home / 66,296.14-99,450.69-19,562.38

Finding the Fourth Proportional to 66,296.14, 99,450.69 and 19,562.38

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Solution

The fourth proportional to 66,296.14, 99,450.69 and 19,562.38 is: 29,345.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,296.14 : 99,450.69 = 19,562.38 : x
  2. Step 2: Convert to fraction form
    66,296.14/99,450.69 = 19,562.38/x
  3. Step 3: Cross multiply
    66,296.14x = 99,450.69 × 19,562.38
  4. Step 4: Simplify right side
    66,296.14x = 1,945,492,189.04
  5. Step 5: Solve for x
    x = 1,945,492,189.04/66,296.14
  6. Step 6: Final answer
    x = 29,345.48

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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.