Home / 54,999,342.40-82,828,047.79-50,096,134.84

Finding the Fourth Proportional to 54,999,342.40, 82,828,047.79 and 50,096,134.84

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Solution

The fourth proportional to 54,999,342.40, 82,828,047.79 and 50,096,134.84 is: 75,443,902.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,999,342.40 : 82,828,047.79 = 50,096,134.84 : x
  2. Step 2: Convert to fraction form
    54,999,342.40/82,828,047.79 = 50,096,134.84/x
  3. Step 3: Cross multiply
    54,999,342.40x = 82,828,047.79 × 50,096,134.84
  4. Step 4: Simplify right side
    54,999,342.40x = 4,149,365,050,621,804.50
  5. Step 5: Solve for x
    x = 4,149,365,050,621,804.50/54,999,342.40
  6. Step 6: Final answer
    x = 75,443,902.96

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.