Home / 170,906,928.06-235,851,800.04-92,590,481.55

Finding the Fourth Proportional to 170,906,928.06, 235,851,800.04 and 92,590,481.55

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Solution

The fourth proportional to 170,906,928.06, 235,851,800.04 and 92,590,481.55 is: 127,774,994.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,906,928.06 : 235,851,800.04 = 92,590,481.55 : x
  2. Step 2: Convert to fraction form
    170,906,928.06/235,851,800.04 = 92,590,481.55/x
  3. Step 3: Cross multiply
    170,906,928.06x = 235,851,800.04 × 92,590,481.55
  4. Step 4: Simplify right side
    170,906,928.06x = 21,837,631,740,137,908
  5. Step 5: Solve for x
    x = 21,837,631,740,137,908/170,906,928.06
  6. Step 6: Final answer
    x = 127,774,994.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.