Home / 68,634,094.70-102,951,059.43-17,516,118.98

Finding the Fourth Proportional to 68,634,094.70, 102,951,059.43 and 17,516,118.98

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Solution

The fourth proportional to 68,634,094.70, 102,951,059.43 and 17,516,118.98 is: 26,274,157.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,634,094.70 : 102,951,059.43 = 17,516,118.98 : x
  2. Step 2: Convert to fraction form
    68,634,094.70/102,951,059.43 = 17,516,118.98/x
  3. Step 3: Cross multiply
    68,634,094.70x = 102,951,059.43 × 17,516,118.98
  4. Step 4: Simplify right side
    68,634,094.70x = 1,803,303,006,415,994.25
  5. Step 5: Solve for x
    x = 1,803,303,006,415,994.25/68,634,094.70
  6. Step 6: Final answer
    x = 26,274,157.39

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.