Home / 81,639,059.36-112,661,908.02-44,969,630.36

Finding the Fourth Proportional to 81,639,059.36, 112,661,908.02 and 44,969,630.36

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Solution

The fourth proportional to 81,639,059.36, 112,661,908.02 and 44,969,630.36 is: 62,058,093.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,059.36 : 112,661,908.02 = 44,969,630.36 : x
  2. Step 2: Convert to fraction form
    81,639,059.36/112,661,908.02 = 44,969,630.36/x
  3. Step 3: Cross multiply
    81,639,059.36x = 112,661,908.02 × 44,969,630.36
  4. Step 4: Simplify right side
    81,639,059.36x = 5,066,364,359,311,719
  5. Step 5: Solve for x
    x = 5,066,364,359,311,719/81,639,059.36
  6. Step 6: Final answer
    x = 62,058,093.26

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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.