Home / 51,939,205.96-71,676,174-28,419,952.36

Finding the Fourth Proportional to 51,939,205.96, 71,676,174 and 28,419,952.36

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Solution

The fourth proportional to 51,939,205.96, 71,676,174 and 28,419,952.36 is: 39,219,572.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,939,205.96 : 71,676,174 = 28,419,952.36 : x
  2. Step 2: Convert to fraction form
    51,939,205.96/71,676,174 = 28,419,952.36/x
  3. Step 3: Cross multiply
    51,939,205.96x = 71,676,174 × 28,419,952.36
  4. Step 4: Simplify right side
    51,939,205.96x = 2,037,033,450,427,070.50
  5. Step 5: Solve for x
    x = 2,037,033,450,427,070.50/51,939,205.96
  6. Step 6: Final answer
    x = 39,219,572.44

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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.