Home / 81,938,000.16-113,073,120.48-44,767,481.76

Finding the Fourth Proportional to 81,938,000.16, 113,073,120.48 and 44,767,481.76

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Solution

The fourth proportional to 81,938,000.16, 113,073,120.48 and 44,767,481.76 is: 61,778,403.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,938,000.16 : 113,073,120.48 = 44,767,481.76 : x
  2. Step 2: Convert to fraction form
    81,938,000.16/113,073,120.48 = 44,767,481.76/x
  3. Step 3: Cross multiply
    81,938,000.16x = 113,073,120.48 × 44,767,481.76
  4. Step 4: Simplify right side
    81,938,000.16x = 5,061,998,858,634,682
  5. Step 5: Solve for x
    x = 5,061,998,858,634,682/81,938,000.16
  6. Step 6: Final answer
    x = 61,778,403.78

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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.