Home / 76,055,114.94-104,969,476.71-45,132,334.62

Finding the Fourth Proportional to 76,055,114.94, 104,969,476.71 and 45,132,334.62

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Solution

The fourth proportional to 76,055,114.94, 104,969,476.71 and 45,132,334.62 is: 62,290,584.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,055,114.94 : 104,969,476.71 = 45,132,334.62 : x
  2. Step 2: Convert to fraction form
    76,055,114.94/104,969,476.71 = 45,132,334.62/x
  3. Step 3: Cross multiply
    76,055,114.94x = 104,969,476.71 × 45,132,334.62
  4. Step 4: Simplify right side
    76,055,114.94x = 4,737,517,547,762,016
  5. Step 5: Solve for x
    x = 4,737,517,547,762,016/76,055,114.94
  6. Step 6: Final answer
    x = 62,290,584.29

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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.