Home / 50,518,076.40-69,709,739.46-37,294,286.58

Finding the Fourth Proportional to 50,518,076.40, 69,709,739.46 and 37,294,286.58

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Solution

The fourth proportional to 50,518,076.40, 69,709,739.46 and 37,294,286.58 is: 51,462,272.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,518,076.40 : 69,709,739.46 = 37,294,286.58 : x
  2. Step 2: Convert to fraction form
    50,518,076.40/69,709,739.46 = 37,294,286.58/x
  3. Step 3: Cross multiply
    50,518,076.40x = 69,709,739.46 × 37,294,286.58
  4. Step 4: Simplify right side
    50,518,076.40x = 2,599,775,000,838,374
  5. Step 5: Solve for x
    x = 2,599,775,000,838,374/50,518,076.40
  6. Step 6: Final answer
    x = 51,462,272.24

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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.