Home / 69,918.85-96,450.10-41,619.07

Finding the Fourth Proportional to 69,918.85, 96,450.10 and 41,619.07

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Solution

The fourth proportional to 69,918.85, 96,450.10 and 41,619.07 is: 57,411.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,918.85 : 96,450.10 = 41,619.07 : x
  2. Step 2: Convert to fraction form
    69,918.85/96,450.10 = 41,619.07/x
  3. Step 3: Cross multiply
    69,918.85x = 96,450.10 × 41,619.07
  4. Step 4: Simplify right side
    69,918.85x = 4,014,163,463.41
  5. Step 5: Solve for x
    x = 4,014,163,463.41/69,918.85
  6. Step 6: Final answer
    x = 57,411.75

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1.5x scale

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.