Home / 57,950,114.91-86,938,617.64-19,087,172.27

Finding the Fourth Proportional to 57,950,114.91, 86,938,617.64 and 19,087,172.27

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Solution

The fourth proportional to 57,950,114.91, 86,938,617.64 and 19,087,172.27 is: 28,635,186.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,950,114.91 : 86,938,617.64 = 19,087,172.27 : x
  2. Step 2: Convert to fraction form
    57,950,114.91/86,938,617.64 = 19,087,172.27/x
  3. Step 3: Cross multiply
    57,950,114.91x = 86,938,617.64 × 19,087,172.27
  4. Step 4: Simplify right side
    57,950,114.91x = 1,659,412,371,810,340.75
  5. Step 5: Solve for x
    x = 1,659,412,371,810,340.75/57,950,114.91
  6. Step 6: Final answer
    x = 28,635,186.91

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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.