Home / 62,831.40-94,237.32-40,800.96

Finding the Fourth Proportional to 62,831.40, 94,237.32 and 40,800.96

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Solution

The fourth proportional to 62,831.40, 94,237.32 and 40,800.96 is: 61,195.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    62,831.40 : 94,237.32 = 40,800.96 : x
  2. Step 2: Convert to fraction form
    62,831.40/94,237.32 = 40,800.96/x
  3. Step 3: Cross multiply
    62,831.40x = 94,237.32 × 40,800.96
  4. Step 4: Simplify right side
    62,831.40x = 3,844,973,123.83
  5. Step 5: Solve for x
    x = 3,844,973,123.83/62,831.40
  6. Step 6: Final answer
    x = 61,195.09

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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.