Home / 89,773,200.36-123,884,542.13-50,614,637.31

Finding the Fourth Proportional to 89,773,200.36, 123,884,542.13 and 50,614,637.31

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Solution

The fourth proportional to 89,773,200.36, 123,884,542.13 and 50,614,637.31 is: 69,846,804.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    89,773,200.36 : 123,884,542.13 = 50,614,637.31 : x
  2. Step 2: Convert to fraction form
    89,773,200.36/123,884,542.13 = 50,614,637.31/x
  3. Step 3: Cross multiply
    89,773,200.36x = 123,884,542.13 × 50,614,637.31
  4. Step 4: Simplify right side
    89,773,200.36x = 6,270,371,167,972,292
  5. Step 5: Solve for x
    x = 6,270,371,167,972,292/89,773,200.36
  6. Step 6: Final answer
    x = 69,846,804.42

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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.