Home / 50,696,470.20-76,035,374.10-31,492,860.60

Finding the Fourth Proportional to 50,696,470.20, 76,035,374.10 and 31,492,860.60

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Solution

The fourth proportional to 50,696,470.20, 76,035,374.10 and 31,492,860.60 is: 47,233,494.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,696,470.20 : 76,035,374.10 = 31,492,860.60 : x
  2. Step 2: Convert to fraction form
    50,696,470.20/76,035,374.10 = 31,492,860.60/x
  3. Step 3: Cross multiply
    50,696,470.20x = 76,035,374.10 × 31,492,860.60
  4. Step 4: Simplify right side
    50,696,470.20x = 2,394,571,437,200,150.50
  5. Step 5: Solve for x
    x = 2,394,571,437,200,150.50/50,696,470.20
  6. Step 6: Final answer
    x = 47,233,494.32

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.