Home / 54,652,614.67-81,993,294.49-19,641,263.16

Finding the Fourth Proportional to 54,652,614.67, 81,993,294.49 and 19,641,263.16

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Solution

The fourth proportional to 54,652,614.67, 81,993,294.49 and 19,641,263.16 is: 29,467,059.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,652,614.67 : 81,993,294.49 = 19,641,263.16 : x
  2. Step 2: Convert to fraction form
    54,652,614.67/81,993,294.49 = 19,641,263.16/x
  3. Step 3: Cross multiply
    54,652,614.67x = 81,993,294.49 × 19,641,263.16
  4. Step 4: Simplify right side
    54,652,614.67x = 1,610,451,874,433,468
  5. Step 5: Solve for x
    x = 1,610,451,874,433,468/54,652,614.67
  6. Step 6: Final answer
    x = 29,467,059.98

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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.