Home / 81,275,804.09-112,160,681.98-44,106,084.46

Finding the Fourth Proportional to 81,275,804.09, 112,160,681.98 and 44,106,084.46

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Solution

The fourth proportional to 81,275,804.09, 112,160,681.98 and 44,106,084.46 is: 60,866,435.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,275,804.09 : 112,160,681.98 = 44,106,084.46 : x
  2. Step 2: Convert to fraction form
    81,275,804.09/112,160,681.98 = 44,106,084.46/x
  3. Step 3: Cross multiply
    81,275,804.09x = 112,160,681.98 × 44,106,084.46
  4. Step 4: Simplify right side
    81,275,804.09x = 4,946,968,512,531,016
  5. Step 5: Solve for x
    x = 4,946,968,512,531,016/81,275,804.09
  6. Step 6: Final answer
    x = 60,866,435.81

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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.