Home / 48,002.34-66,243.42-26,782.50

Finding the Fourth Proportional to 48,002.34, 66,243.42 and 26,782.50

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Solution

The fourth proportional to 48,002.34, 66,243.42 and 26,782.50 is: 36,959.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,002.34 : 66,243.42 = 26,782.50 : x
  2. Step 2: Convert to fraction form
    48,002.34/66,243.42 = 26,782.50/x
  3. Step 3: Cross multiply
    48,002.34x = 66,243.42 × 26,782.50
  4. Step 4: Simplify right side
    48,002.34x = 1,774,164,396.15
  5. Step 5: Solve for x
    x = 1,774,164,396.15/48,002.34
  6. Step 6: Final answer
    x = 36,959.96

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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.