Home / 42,984,351-59,318,151.81-23,405,192.64

Finding the Fourth Proportional to 42,984,351, 59,318,151.81 and 23,405,192.64

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Solution

The fourth proportional to 42,984,351, 59,318,151.81 and 23,405,192.64 is: 32,299,028.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,984,351 : 59,318,151.81 = 23,405,192.64 : x
  2. Step 2: Convert to fraction form
    42,984,351/59,318,151.81 = 23,405,192.64/x
  3. Step 3: Cross multiply
    42,984,351x = 59,318,151.81 × 23,405,192.64
  4. Step 4: Simplify right side
    42,984,351x = 1,388,352,770,161,814.75
  5. Step 5: Solve for x
    x = 1,388,352,770,161,814.75/42,984,351
  6. Step 6: Final answer
    x = 32,299,028.32

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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.