Home / 112,073,413.60-168,152,110.80-43,964,984.80

Finding the Fourth Proportional to 112,073,413.60, 168,152,110.80 and 43,964,984.80

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Solution

The fourth proportional to 112,073,413.60, 168,152,110.80 and 43,964,984.80 is: 65,963,949.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,413.60 : 168,152,110.80 = 43,964,984.80 : x
  2. Step 2: Convert to fraction form
    112,073,413.60/168,152,110.80 = 43,964,984.80/x
  3. Step 3: Cross multiply
    112,073,413.60x = 168,152,110.80 × 43,964,984.80
  4. Step 4: Simplify right side
    112,073,413.60x = 7,392,804,995,409,916
  5. Step 5: Solve for x
    x = 7,392,804,995,409,916/112,073,413.60
  6. Step 6: Final answer
    x = 65,963,949.50

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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.