Home / 82,433,915.84-124,243,399.39-71,056,699.56

Finding the Fourth Proportional to 82,433,915.84, 124,243,399.39 and 71,056,699.56

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Solution

The fourth proportional to 82,433,915.84, 124,243,399.39 and 71,056,699.56 is: 107,095,796.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,433,915.84 : 124,243,399.39 = 71,056,699.56 : x
  2. Step 2: Convert to fraction form
    82,433,915.84/124,243,399.39 = 71,056,699.56/x
  3. Step 3: Cross multiply
    82,433,915.84x = 124,243,399.39 × 71,056,699.56
  4. Step 4: Simplify right side
    82,433,915.84x = 8,828,325,902,768,318
  5. Step 5: Solve for x
    x = 8,828,325,902,768,318/82,433,915.84
  6. Step 6: Final answer
    x = 107,095,796.83

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