Home / 50,845,831.80-76,268,747.70-47,113,351.80

Finding the Fourth Proportional to 50,845,831.80, 76,268,747.70 and 47,113,351.80

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Solution

The fourth proportional to 50,845,831.80, 76,268,747.70 and 47,113,351.80 is: 70,670,027.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,845,831.80 : 76,268,747.70 = 47,113,351.80 : x
  2. Step 2: Convert to fraction form
    50,845,831.80/76,268,747.70 = 47,113,351.80/x
  3. Step 3: Cross multiply
    50,845,831.80x = 76,268,747.70 × 47,113,351.80
  4. Step 4: Simplify right side
    50,845,831.80x = 3,593,276,341,735,541
  5. Step 5: Solve for x
    x = 3,593,276,341,735,541/50,845,831.80
  6. Step 6: Final answer
    x = 70,670,027.70

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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.