Home / 76,286,804.60-105,275,025.78-41,479,496.75

Finding the Fourth Proportional to 76,286,804.60, 105,275,025.78 and 41,479,496.75

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Solution

The fourth proportional to 76,286,804.60, 105,275,025.78 and 41,479,496.75 is: 57,241,289.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,286,804.60 : 105,275,025.78 = 41,479,496.75 : x
  2. Step 2: Convert to fraction form
    76,286,804.60/105,275,025.78 = 41,479,496.75/x
  3. Step 3: Cross multiply
    76,286,804.60x = 105,275,025.78 × 41,479,496.75
  4. Step 4: Simplify right side
    76,286,804.60x = 4,366,755,089,805,315.50
  5. Step 5: Solve for x
    x = 4,366,755,089,805,315.50/76,286,804.60
  6. Step 6: Final answer
    x = 57,241,289.80

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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.