Home / 68,915,749.40-95,104,371.98-37,977,025.88

Finding the Fourth Proportional to 68,915,749.40, 95,104,371.98 and 37,977,025.88

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Solution

The fourth proportional to 68,915,749.40, 95,104,371.98 and 37,977,025.88 is: 52,408,647.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,915,749.40 : 95,104,371.98 = 37,977,025.88 : x
  2. Step 2: Convert to fraction form
    68,915,749.40/95,104,371.98 = 37,977,025.88/x
  3. Step 3: Cross multiply
    68,915,749.40x = 95,104,371.98 × 37,977,025.88
  4. Step 4: Simplify right side
    68,915,749.40x = 3,611,781,195,985,607.50
  5. Step 5: Solve for x
    x = 3,611,781,195,985,607.50/68,915,749.40
  6. Step 6: Final answer
    x = 52,408,647.19

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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.