Home / 69,620.51-104,430.67-25,247.16

Finding the Fourth Proportional to 69,620.51, 104,430.67 and 25,247.16

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Solution

The fourth proportional to 69,620.51, 104,430.67 and 25,247.16 is: 37,870.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,620.51 : 104,430.67 = 25,247.16 : x
  2. Step 2: Convert to fraction form
    69,620.51/104,430.67 = 25,247.16/x
  3. Step 3: Cross multiply
    69,620.51x = 104,430.67 × 25,247.16
  4. Step 4: Simplify right side
    69,620.51x = 2,636,577,771.28
  5. Step 5: Solve for x
    x = 2,636,577,771.28/69,620.51
  6. Step 6: Final answer
    x = 37,870.70

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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.