Home / 108,761,351.07-163,140,428.09-26,880,236.41

Finding the Fourth Proportional to 108,761,351.07, 163,140,428.09 and 26,880,236.41

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Solution

The fourth proportional to 108,761,351.07, 163,140,428.09 and 26,880,236.41 is: 40,319,959.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,761,351.07 : 163,140,428.09 = 26,880,236.41 : x
  2. Step 2: Convert to fraction form
    108,761,351.07/163,140,428.09 = 26,880,236.41/x
  3. Step 3: Cross multiply
    108,761,351.07x = 163,140,428.09 × 26,880,236.41
  4. Step 4: Simplify right side
    108,761,351.07x = 4,385,253,275,087,805
  5. Step 5: Solve for x
    x = 4,385,253,275,087,805/108,761,351.07
  6. Step 6: Final answer
    x = 40,319,959.54

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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.