Home / 76,629.97-105,733.51-44,792.71

Finding the Fourth Proportional to 76,629.97, 105,733.51 and 44,792.71

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Solution

The fourth proportional to 76,629.97, 105,733.51 and 44,792.71 is: 61,804.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,629.97 : 105,733.51 = 44,792.71 : x
  2. Step 2: Convert to fraction form
    76,629.97/105,733.51 = 44,792.71/x
  3. Step 3: Cross multiply
    76,629.97x = 105,733.51 × 44,792.71
  4. Step 4: Simplify right side
    76,629.97x = 4,736,090,450.71
  5. Step 5: Solve for x
    x = 4,736,090,450.71/76,629.97
  6. Step 6: Final answer
    x = 61,804.68

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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.