Home / 106,009,413.69-159,017,663.48-29,326,020.33

Finding the Fourth Proportional to 106,009,413.69, 159,017,663.48 and 29,326,020.33

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Solution

The fourth proportional to 106,009,413.69, 159,017,663.48 and 29,326,020.33 is: 43,990,010.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,009,413.69 : 159,017,663.48 = 29,326,020.33 : x
  2. Step 2: Convert to fraction form
    106,009,413.69/159,017,663.48 = 29,326,020.33/x
  3. Step 3: Cross multiply
    106,009,413.69x = 159,017,663.48 × 29,326,020.33
  4. Step 4: Simplify right side
    106,009,413.69x = 4,663,355,232,658,370
  5. Step 5: Solve for x
    x = 4,663,355,232,658,370/106,009,413.69
  6. Step 6: Final answer
    x = 43,990,010.61

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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.