Home / 69,831.40-104,812.98-46,474.24

Finding the Fourth Proportional to 69,831.40, 104,812.98 and 46,474.24

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Solution

The fourth proportional to 69,831.40, 104,812.98 and 46,474.24 is: 69,755.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,831.40 : 104,812.98 = 46,474.24 : x
  2. Step 2: Convert to fraction form
    69,831.40/104,812.98 = 46,474.24/x
  3. Step 3: Cross multiply
    69,831.40x = 104,812.98 × 46,474.24
  4. Step 4: Simplify right side
    69,831.40x = 4,871,103,587.64
  5. Step 5: Solve for x
    x = 4,871,103,587.64/69,831.40
  6. Step 6: Final answer
    x = 69,755.20

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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.