Home / 112,185,926.33-153,694,001.95-107,990,696.03

Finding the Fourth Proportional to 112,185,926.33, 153,694,001.95 and 107,990,696.03

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Solution

The fourth proportional to 112,185,926.33, 153,694,001.95 and 107,990,696.03 is: 147,946,563.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    112,185,926.33 : 153,694,001.95 = 107,990,696.03 : x
  2. Step 2: Convert to fraction form
    112,185,926.33/153,694,001.95 = 107,990,696.03/x
  3. Step 3: Cross multiply
    112,185,926.33x = 153,694,001.95 × 107,990,696.03
  4. Step 4: Simplify right side
    112,185,926.33x = 16,597,522,245,178,230
  5. Step 5: Solve for x
    x = 16,597,522,245,178,230/112,185,926.33
  6. Step 6: Final answer
    x = 147,946,563.25

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.