Home / 69,079.36-103,624.80-24,704.32

Finding the Fourth Proportional to 69,079.36, 103,624.80 and 24,704.32

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Solution

The fourth proportional to 69,079.36, 103,624.80 and 24,704.32 is: 37,058.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,079.36 : 103,624.80 = 24,704.32 : x
  2. Step 2: Convert to fraction form
    69,079.36/103,624.80 = 24,704.32/x
  3. Step 3: Cross multiply
    69,079.36x = 103,624.80 × 24,704.32
  4. Step 4: Simplify right side
    69,079.36x = 2,559,980,219.14
  5. Step 5: Solve for x
    x = 2,559,980,219.14/69,079.36
  6. Step 6: Final answer
    x = 37,058.54

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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.