Home / 45,320.75-62,550.12-37,755.10

Finding the Fourth Proportional to 45,320.75, 62,550.12 and 37,755.10

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Solution

The fourth proportional to 45,320.75, 62,550.12 and 37,755.10 is: 52,108.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,320.75 : 62,550.12 = 37,755.10 : x
  2. Step 2: Convert to fraction form
    45,320.75/62,550.12 = 37,755.10/x
  3. Step 3: Cross multiply
    45,320.75x = 62,550.12 × 37,755.10
  4. Step 4: Simplify right side
    45,320.75x = 2,361,585,903.54
  5. Step 5: Solve for x
    x = 2,361,585,903.54/45,320.75
  6. Step 6: Final answer
    x = 52,108.27

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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.