Home / 193,950,749.54-290,919,038.42-57,632,590.10

Finding the Fourth Proportional to 193,950,749.54, 290,919,038.42 and 57,632,590.10

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Solution

The fourth proportional to 193,950,749.54, 290,919,038.42 and 57,632,590.10 is: 86,446,779.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,950,749.54 : 290,919,038.42 = 57,632,590.10 : x
  2. Step 2: Convert to fraction form
    193,950,749.54/290,919,038.42 = 57,632,590.10/x
  3. Step 3: Cross multiply
    193,950,749.54x = 290,919,038.42 × 57,632,590.10
  4. Step 4: Simplify right side
    193,950,749.54x = 16,766,417,693,546,014
  5. Step 5: Solve for x
    x = 16,766,417,693,546,014/193,950,749.54
  6. Step 6: Final answer
    x = 86,446,779.57

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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.