Home / 48,457.36-66,870.79-27,236.71

Finding the Fourth Proportional to 48,457.36, 66,870.79 and 27,236.71

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Solution

The fourth proportional to 48,457.36, 66,870.79 and 27,236.71 is: 37,586.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,457.36 : 66,870.79 = 27,236.71 : x
  2. Step 2: Convert to fraction form
    48,457.36/66,870.79 = 27,236.71/x
  3. Step 3: Cross multiply
    48,457.36x = 66,870.79 × 27,236.71
  4. Step 4: Simplify right side
    48,457.36x = 1,821,340,314.70
  5. Step 5: Solve for x
    x = 1,821,340,314.70/48,457.36
  6. Step 6: Final answer
    x = 37,586.45

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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.