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Finding the Fourth Proportional to 183,068,942.40, 274,603,413.60 and 96,774,004.80

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Solution

The fourth proportional to 183,068,942.40, 274,603,413.60 and 96,774,004.80 is: 145,161,007.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    183,068,942.40 : 274,603,413.60 = 96,774,004.80 : x
  2. Step 2: Convert to fraction form
    183,068,942.40/274,603,413.60 = 96,774,004.80/x
  3. Step 3: Cross multiply
    183,068,942.40x = 274,603,413.60 × 96,774,004.80
  4. Step 4: Simplify right side
    183,068,942.40x = 26,574,472,065,822,788
  5. Step 5: Solve for x
    x = 26,574,472,065,822,788/183,068,942.40
  6. Step 6: Final answer
    x = 145,161,007.20

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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.