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Finding the Fourth Proportional to 62,195.01, 85,829.04 and 33,900.69

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Solution

The fourth proportional to 62,195.01, 85,829.04 and 33,900.69 is: 46,782.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,195.01 : 85,829.04 = 33,900.69 : x
  2. Step 2: Convert to fraction form
    62,195.01/85,829.04 = 33,900.69/x
  3. Step 3: Cross multiply
    62,195.01x = 85,829.04 × 33,900.69
  4. Step 4: Simplify right side
    62,195.01x = 2,909,663,678.04
  5. Step 5: Solve for x
    x = 2,909,663,678.04/62,195.01
  6. Step 6: Final answer
    x = 46,782.91

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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.