Home / 48,237.87-66,600.77-30,116.22

Finding the Fourth Proportional to 48,237.87, 66,600.77 and 30,116.22

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Solution

The fourth proportional to 48,237.87, 66,600.77 and 30,116.22 is: 41,580.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,237.87 : 66,600.77 = 30,116.22 : x
  2. Step 2: Convert to fraction form
    48,237.87/66,600.77 = 30,116.22/x
  3. Step 3: Cross multiply
    48,237.87x = 66,600.77 × 30,116.22
  4. Step 4: Simplify right side
    48,237.87x = 2,005,763,441.49
  5. Step 5: Solve for x
    x = 2,005,763,441.49/48,237.87
  6. Step 6: Final answer
    x = 41,580.68

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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.