Home / 46,404.10-69,631.67-20,109.07

Finding the Fourth Proportional to 46,404.10, 69,631.67 and 20,109.07

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Solution

The fourth proportional to 46,404.10, 69,631.67 and 20,109.07 is: 30,174.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,404.10 : 69,631.67 = 20,109.07 : x
  2. Step 2: Convert to fraction form
    46,404.10/69,631.67 = 20,109.07/x
  3. Step 3: Cross multiply
    46,404.10x = 69,631.67 × 20,109.07
  4. Step 4: Simplify right side
    46,404.10x = 1,400,228,126.25
  5. Step 5: Solve for x
    x = 1,400,228,126.25/46,404.10
  6. Step 6: Final answer
    x = 30,174.66

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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.