Home / 81,450,265.32-112,403,583.36-44,283,046.41

Finding the Fourth Proportional to 81,450,265.32, 112,403,583.36 and 44,283,046.41

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Solution

The fourth proportional to 81,450,265.32, 112,403,583.36 and 44,283,046.41 is: 61,111,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,450,265.32 : 112,403,583.36 = 44,283,046.41 : x
  2. Step 2: Convert to fraction form
    81,450,265.32/112,403,583.36 = 44,283,046.41/x
  3. Step 3: Cross multiply
    81,450,265.32x = 112,403,583.36 × 44,283,046.41
  4. Step 4: Simplify right side
    81,450,265.32x = 4,977,573,098,581,183
  5. Step 5: Solve for x
    x = 4,977,573,098,581,183/81,450,265.32
  6. Step 6: Final answer
    x = 61,111,809.51

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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.