Home / 48,040.64-66,291.72-26,816

Finding the Fourth Proportional to 48,040.64, 66,291.72 and 26,816

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Solution

The fourth proportional to 48,040.64, 66,291.72 and 26,816 is: 37,003.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,040.64 : 66,291.72 = 26,816 : x
  2. Step 2: Convert to fraction form
    48,040.64/66,291.72 = 26,816/x
  3. Step 3: Cross multiply
    48,040.64x = 66,291.72 × 26,816
  4. Step 4: Simplify right side
    48,040.64x = 1,777,678,763.52
  5. Step 5: Solve for x
    x = 1,777,678,763.52/48,040.64
  6. Step 6: Final answer
    x = 37,003.64

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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.