Home / 54,737,918.89-75,538,528.18-29,620,028.34

Finding the Fourth Proportional to 54,737,918.89, 75,538,528.18 and 29,620,028.34

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Solution

The fourth proportional to 54,737,918.89, 75,538,528.18 and 29,620,028.34 is: 40,875,747.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,737,918.89 : 75,538,528.18 = 29,620,028.34 : x
  2. Step 2: Convert to fraction form
    54,737,918.89/75,538,528.18 = 29,620,028.34/x
  3. Step 3: Cross multiply
    54,737,918.89x = 75,538,528.18 × 29,620,028.34
  4. Step 4: Simplify right side
    54,737,918.89x = 2,237,453,345,379,438.50
  5. Step 5: Solve for x
    x = 2,237,453,345,379,438.50/54,737,918.89
  6. Step 6: Final answer
    x = 40,875,747.40

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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.