Home / 69,840.74-96,313.20-46,922.34

Finding the Fourth Proportional to 69,840.74, 96,313.20 and 46,922.34

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Solution

The fourth proportional to 69,840.74, 96,313.20 and 46,922.34 is: 64,707.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,840.74 : 96,313.20 = 46,922.34 : x
  2. Step 2: Convert to fraction form
    69,840.74/96,313.20 = 46,922.34/x
  3. Step 3: Cross multiply
    69,840.74x = 96,313.20 × 46,922.34
  4. Step 4: Simplify right side
    69,840.74x = 4,519,240,716.89
  5. Step 5: Solve for x
    x = 4,519,240,716.89/69,840.74
  6. Step 6: Final answer
    x = 64,707.81

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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.