Home / 92,923,880.28-128,238,086.96-51,111,179.44

Finding the Fourth Proportional to 92,923,880.28, 128,238,086.96 and 51,111,179.44

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Solution

The fourth proportional to 92,923,880.28, 128,238,086.96 and 51,111,179.44 is: 70,535,150.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,923,880.28 : 128,238,086.96 = 51,111,179.44 : x
  2. Step 2: Convert to fraction form
    92,923,880.28/128,238,086.96 = 51,111,179.44/x
  3. Step 3: Cross multiply
    92,923,880.28x = 128,238,086.96 × 51,111,179.44
  4. Step 4: Simplify right side
    92,923,880.28x = 6,554,399,873,654,883
  5. Step 5: Solve for x
    x = 6,554,399,873,654,883/92,923,880.28
  6. Step 6: Final answer
    x = 70,535,150.43

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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.