Home / 76,632.56-105,751.26-44,368.54

Finding the Fourth Proportional to 76,632.56, 105,751.26 and 44,368.54

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Solution

The fourth proportional to 76,632.56, 105,751.26 and 44,368.54 is: 61,227.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,632.56 : 105,751.26 = 44,368.54 : x
  2. Step 2: Convert to fraction form
    76,632.56/105,751.26 = 44,368.54/x
  3. Step 3: Cross multiply
    76,632.56x = 105,751.26 × 44,368.54
  4. Step 4: Simplify right side
    76,632.56x = 4,692,029,009.36
  5. Step 5: Solve for x
    x = 4,692,029,009.36/76,632.56
  6. Step 6: Final answer
    x = 61,227.62

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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.