Home / 81,943,236.36-113,078,301.22-44,774,792.58

Finding the Fourth Proportional to 81,943,236.36, 113,078,301.22 and 44,774,792.58

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Solution

The fourth proportional to 81,943,236.36, 113,078,301.22 and 44,774,792.58 is: 61,787,375.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,943,236.36 : 113,078,301.22 = 44,774,792.58 : x
  2. Step 2: Convert to fraction form
    81,943,236.36/113,078,301.22 = 44,774,792.58/x
  3. Step 3: Cross multiply
    81,943,236.36x = 113,078,301.22 × 44,774,792.58
  4. Step 4: Simplify right side
    81,943,236.36x = 5,063,057,482,563,958
  5. Step 5: Solve for x
    x = 5,063,057,482,563,958/81,943,236.36
  6. Step 6: Final answer
    x = 61,787,375.11

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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.