Home / 48,037.45-66,287.73-27,887.89

Finding the Fourth Proportional to 48,037.45, 66,287.73 and 27,887.89

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Solution

The fourth proportional to 48,037.45, 66,287.73 and 27,887.89 is: 38,482.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,037.45 : 66,287.73 = 27,887.89 : x
  2. Step 2: Convert to fraction form
    48,037.45/66,287.73 = 27,887.89/x
  3. Step 3: Cross multiply
    48,037.45x = 66,287.73 × 27,887.89
  4. Step 4: Simplify right side
    48,037.45x = 1,848,624,922.59
  5. Step 5: Solve for x
    x = 1,848,624,922.59/48,037.45
  6. Step 6: Final answer
    x = 38,482.99

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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.