Home / 112,073,413.10-168,152,110.05-43,964,984.30

Finding the Fourth Proportional to 112,073,413.10, 168,152,110.05 and 43,964,984.30

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Solution

The fourth proportional to 112,073,413.10, 168,152,110.05 and 43,964,984.30 is: 65,963,948.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,073,413.10 : 168,152,110.05 = 43,964,984.30 : x
  2. Step 2: Convert to fraction form
    112,073,413.10/168,152,110.05 = 43,964,984.30/x
  3. Step 3: Cross multiply
    112,073,413.10x = 168,152,110.05 × 43,964,984.30
  4. Step 4: Simplify right side
    112,073,413.10x = 7,392,804,878,360,122
  5. Step 5: Solve for x
    x = 7,392,804,878,360,122/112,073,413.10
  6. Step 6: Final answer
    x = 65,963,948.75

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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.