Home / 81,275,800.14-112,160,676.53-44,106,080.51

Finding the Fourth Proportional to 81,275,800.14, 112,160,676.53 and 44,106,080.51

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Solution

The fourth proportional to 81,275,800.14, 112,160,676.53 and 44,106,080.51 is: 60,866,430.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,275,800.14 : 112,160,676.53 = 44,106,080.51 : x
  2. Step 2: Convert to fraction form
    81,275,800.14/112,160,676.53 = 44,106,080.51/x
  3. Step 3: Cross multiply
    81,275,800.14x = 112,160,676.53 × 44,106,080.51
  4. Step 4: Simplify right side
    81,275,800.14x = 4,946,967,829,313,517
  5. Step 5: Solve for x
    x = 4,946,967,829,313,517/81,275,800.14
  6. Step 6: Final answer
    x = 60,866,430.36

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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.