Home / 81,639,051.35-112,661,896.95-44,969,622.35

Finding the Fourth Proportional to 81,639,051.35, 112,661,896.95 and 44,969,622.35

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Solution

The fourth proportional to 81,639,051.35, 112,661,896.95 and 44,969,622.35 is: 62,058,082.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,639,051.35 : 112,661,896.95 = 44,969,622.35 : x
  2. Step 2: Convert to fraction form
    81,639,051.35/112,661,896.95 = 44,969,622.35/x
  3. Step 3: Cross multiply
    81,639,051.35x = 112,661,896.95 × 44,969,622.35
  4. Step 4: Simplify right side
    81,639,051.35x = 5,066,362,958,512,807
  5. Step 5: Solve for x
    x = 5,066,362,958,512,807/81,639,051.35
  6. Step 6: Final answer
    x = 62,058,082.19

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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.