Home / 50,673.03-69,948.49-45,358.62

Finding the Fourth Proportional to 50,673.03, 69,948.49 and 45,358.62

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Solution

The fourth proportional to 50,673.03, 69,948.49 and 45,358.62 is: 62,612.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,673.03 : 69,948.49 = 45,358.62 : x
  2. Step 2: Convert to fraction form
    50,673.03/69,948.49 = 45,358.62/x
  3. Step 3: Cross multiply
    50,673.03x = 69,948.49 × 45,358.62
  4. Step 4: Simplify right side
    50,673.03x = 3,172,766,977.48
  5. Step 5: Solve for x
    x = 3,172,766,977.48/50,673.03
  6. Step 6: Final answer
    x = 62,612.54

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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.