Home / 70,579,050.77-97,394,820.32-39,216,027.35

Finding the Fourth Proportional to 70,579,050.77, 97,394,820.32 and 39,216,027.35

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Solution

The fourth proportional to 70,579,050.77, 97,394,820.32 and 39,216,027.35 is: 54,115,745.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    70,579,050.77 : 97,394,820.32 = 39,216,027.35 : x
  2. Step 2: Convert to fraction form
    70,579,050.77/97,394,820.32 = 39,216,027.35/x
  3. Step 3: Cross multiply
    70,579,050.77x = 97,394,820.32 × 39,216,027.35
  4. Step 4: Simplify right side
    70,579,050.77x = 3,819,437,936,734,401.50
  5. Step 5: Solve for x
    x = 3,819,437,936,734,401.50/70,579,050.77
  6. Step 6: Final answer
    x = 54,115,745.33

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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.