Home / 50,288,716.80-75,321,100.80-43,570,252.80

Finding the Fourth Proportional to 50,288,716.80, 75,321,100.80 and 43,570,252.80

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Solution

The fourth proportional to 50,288,716.80, 75,321,100.80 and 43,570,252.80 is: 65,258,364.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,288,716.80 : 75,321,100.80 = 43,570,252.80 : x
  2. Step 2: Convert to fraction form
    50,288,716.80/75,321,100.80 = 43,570,252.80/x
  3. Step 3: Cross multiply
    50,288,716.80x = 75,321,100.80 × 43,570,252.80
  4. Step 4: Simplify right side
    50,288,716.80x = 3,281,759,403,030,282
  5. Step 5: Solve for x
    x = 3,281,759,403,030,282/50,288,716.80
  6. Step 6: Final answer
    x = 65,258,364.34

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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.