Home / 48,427.88-66,823.20-27,203.08

Finding the Fourth Proportional to 48,427.88, 66,823.20 and 27,203.08

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Solution

The fourth proportional to 48,427.88, 66,823.20 and 27,203.08 is: 37,536.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,427.88 : 66,823.20 = 27,203.08 : x
  2. Step 2: Convert to fraction form
    48,427.88/66,823.20 = 27,203.08/x
  3. Step 3: Cross multiply
    48,427.88x = 66,823.20 × 27,203.08
  4. Step 4: Simplify right side
    48,427.88x = 1,817,796,855.46
  5. Step 5: Solve for x
    x = 1,817,796,855.46/48,427.88
  6. Step 6: Final answer
    x = 37,536.16

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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.