Home / 48,479.36-66,901.10-27,258.72

Finding the Fourth Proportional to 48,479.36, 66,901.10 and 27,258.72

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Solution

The fourth proportional to 48,479.36, 66,901.10 and 27,258.72 is: 37,616.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,479.36 : 66,901.10 = 27,258.72 : x
  2. Step 2: Convert to fraction form
    48,479.36/66,901.10 = 27,258.72/x
  3. Step 3: Cross multiply
    48,479.36x = 66,901.10 × 27,258.72
  4. Step 4: Simplify right side
    48,479.36x = 1,823,638,352.59
  5. Step 5: Solve for x
    x = 1,823,638,352.59/48,479.36
  6. Step 6: Final answer
    x = 37,616.80

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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.