Home / 174,418,094.90-261,613,413.43-76,047,480.07

Finding the Fourth Proportional to 174,418,094.90, 261,613,413.43 and 76,047,480.07

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Solution

The fourth proportional to 174,418,094.90, 261,613,413.43 and 76,047,480.07 is: 114,065,234.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    174,418,094.90 : 261,613,413.43 = 76,047,480.07 : x
  2. Step 2: Convert to fraction form
    174,418,094.90/261,613,413.43 = 76,047,480.07/x
  3. Step 3: Cross multiply
    174,418,094.90x = 261,613,413.43 × 76,047,480.07
  4. Step 4: Simplify right side
    174,418,094.90x = 19,895,040,843,018,444
  5. Step 5: Solve for x
    x = 19,895,040,843,018,444/174,418,094.90
  6. Step 6: Final answer
    x = 114,065,234.20

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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.