Home / 49,033.02-67,661.01-33,138.84

Finding the Fourth Proportional to 49,033.02, 67,661.01 and 33,138.84

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Solution

The fourth proportional to 49,033.02, 67,661.01 and 33,138.84 is: 45,728.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,033.02 : 67,661.01 = 33,138.84 : x
  2. Step 2: Convert to fraction form
    49,033.02/67,661.01 = 33,138.84/x
  3. Step 3: Cross multiply
    49,033.02x = 67,661.01 × 33,138.84
  4. Step 4: Simplify right side
    49,033.02x = 2,242,207,384.63
  5. Step 5: Solve for x
    x = 2,242,207,384.63/49,033.02
  6. Step 6: Final answer
    x = 45,728.52

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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.