Home / 48,515.85-66,948.16-27,291.01

Finding the Fourth Proportional to 48,515.85, 66,948.16 and 27,291.01

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Solution

The fourth proportional to 48,515.85, 66,948.16 and 27,291.01 is: 37,659.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,515.85 : 66,948.16 = 27,291.01 : x
  2. Step 2: Convert to fraction form
    48,515.85/66,948.16 = 27,291.01/x
  3. Step 3: Cross multiply
    48,515.85x = 66,948.16 × 27,291.01
  4. Step 4: Simplify right side
    48,515.85x = 1,827,082,904.04
  5. Step 5: Solve for x
    x = 1,827,082,904.04/48,515.85
  6. Step 6: Final answer
    x = 37,659.51

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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.