Home / 76,462,833.60-114,505,293.60-50,764,708.80

Finding the Fourth Proportional to 76,462,833.60, 114,505,293.60 and 50,764,708.80

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Solution

The fourth proportional to 76,462,833.60, 114,505,293.60 and 50,764,708.80 is: 76,021,612.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,462,833.60 : 114,505,293.60 = 50,764,708.80 : x
  2. Step 2: Convert to fraction form
    76,462,833.60/114,505,293.60 = 50,764,708.80/x
  3. Step 3: Cross multiply
    76,462,833.60x = 114,505,293.60 × 50,764,708.80
  4. Step 4: Simplify right side
    76,462,833.60x = 5,812,827,885,662,503
  5. Step 5: Solve for x
    x = 5,812,827,885,662,503/76,462,833.60
  6. Step 6: Final answer
    x = 76,021,612.23

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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.