Home / 76,283,641.69-105,270,185.32-41,477,208.64

Finding the Fourth Proportional to 76,283,641.69, 105,270,185.32 and 41,477,208.64

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Solution

The fourth proportional to 76,283,641.69, 105,270,185.32 and 41,477,208.64 is: 57,237,873.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,283,641.69 : 105,270,185.32 = 41,477,208.64 : x
  2. Step 2: Convert to fraction form
    76,283,641.69/105,270,185.32 = 41,477,208.64/x
  3. Step 3: Cross multiply
    76,283,641.69x = 105,270,185.32 × 41,477,208.64
  4. Step 4: Simplify right side
    76,283,641.69x = 4,366,313,440,089,105
  5. Step 5: Solve for x
    x = 4,366,313,440,089,105/76,283,641.69
  6. Step 6: Final answer
    x = 57,237,873.59

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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.