Home / 81,227,687.88-112,087,546.40-44,558,258.88

Finding the Fourth Proportional to 81,227,687.88, 112,087,546.40 and 44,558,258.88

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Solution

The fourth proportional to 81,227,687.88, 112,087,546.40 and 44,558,258.88 is: 61,486,742.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    81,227,687.88 : 112,087,546.40 = 44,558,258.88 : x
  2. Step 2: Convert to fraction form
    81,227,687.88/112,087,546.40 = 44,558,258.88/x
  3. Step 3: Cross multiply
    81,227,687.88x = 112,087,546.40 × 44,558,258.88
  4. Step 4: Simplify right side
    81,227,687.88x = 4,994,425,909,715,213
  5. Step 5: Solve for x
    x = 4,994,425,909,715,213/81,227,687.88
  6. Step 6: Final answer
    x = 61,486,742.27

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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.