Home / 69,024.24-103,466.70-26,877.96

Finding the Fourth Proportional to 69,024.24, 103,466.70 and 26,877.96

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Solution

The fourth proportional to 69,024.24, 103,466.70 and 26,877.96 is: 40,289.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,024.24 : 103,466.70 = 26,877.96 : x
  2. Step 2: Convert to fraction form
    69,024.24/103,466.70 = 26,877.96/x
  3. Step 3: Cross multiply
    69,024.24x = 103,466.70 × 26,877.96
  4. Step 4: Simplify right side
    69,024.24x = 2,780,973,823.93
  5. Step 5: Solve for x
    x = 2,780,973,823.93/69,024.24
  6. Step 6: Final answer
    x = 40,289.81

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.