Home / 81,537,896.40-112,520,873.25-44,366,922.69

Finding the Fourth Proportional to 81,537,896.40, 112,520,873.25 and 44,366,922.69

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Solution

The fourth proportional to 81,537,896.40, 112,520,873.25 and 44,366,922.69 is: 61,225,578.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,537,896.40 : 112,520,873.25 = 44,366,922.69 : x
  2. Step 2: Convert to fraction form
    81,537,896.40/112,520,873.25 = 44,366,922.69/x
  3. Step 3: Cross multiply
    81,537,896.40x = 112,520,873.25 × 44,366,922.69
  4. Step 4: Simplify right side
    81,537,896.40x = 4,992,204,884,494,039
  5. Step 5: Solve for x
    x = 4,992,204,884,494,039/81,537,896.40
  6. Step 6: Final answer
    x = 61,225,578.59

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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.