Home / 48,320.30-72,480.45-41,408.30

Finding the Fourth Proportional to 48,320.30, 72,480.45 and 41,408.30

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Solution

The fourth proportional to 48,320.30, 72,480.45 and 41,408.30 is: 62,112.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,320.30 : 72,480.45 = 41,408.30 : x
  2. Step 2: Convert to fraction form
    48,320.30/72,480.45 = 41,408.30/x
  3. Step 3: Cross multiply
    48,320.30x = 72,480.45 × 41,408.30
  4. Step 4: Simplify right side
    48,320.30x = 3,001,292,217.74
  5. Step 5: Solve for x
    x = 3,001,292,217.74/48,320.30
  6. Step 6: Final answer
    x = 62,112.45

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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.