Home / 53,753,243.33-74,185,773.37-30,551,857.87

Finding the Fourth Proportional to 53,753,243.33, 74,185,773.37 and 30,551,857.87

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Solution

The fourth proportional to 53,753,243.33, 74,185,773.37 and 30,551,857.87 is: 42,165,143.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,753,243.33 : 74,185,773.37 = 30,551,857.87 : x
  2. Step 2: Convert to fraction form
    53,753,243.33/74,185,773.37 = 30,551,857.87/x
  3. Step 3: Cross multiply
    53,753,243.33x = 74,185,773.37 × 30,551,857.87
  4. Step 4: Simplify right side
    53,753,243.33x = 2,266,513,203,976,271
  5. Step 5: Solve for x
    x = 2,266,513,203,976,271/53,753,243.33
  6. Step 6: Final answer
    x = 42,165,143.23

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.