Home / 57,344,299.02-86,028,903.99-20,952,630.90

Finding the Fourth Proportional to 57,344,299.02, 86,028,903.99 and 20,952,630.90

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Solution

The fourth proportional to 57,344,299.02, 86,028,903.99 and 20,952,630.90 is: 31,433,497.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,344,299.02 : 86,028,903.99 = 20,952,630.90 : x
  2. Step 2: Convert to fraction form
    57,344,299.02/86,028,903.99 = 20,952,630.90/x
  3. Step 3: Cross multiply
    57,344,299.02x = 86,028,903.99 × 20,952,630.90
  4. Step 4: Simplify right side
    57,344,299.02x = 1,802,531,872,034,007
  5. Step 5: Solve for x
    x = 1,802,531,872,034,007/57,344,299.02
  6. Step 6: Final answer
    x = 31,433,497.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.