Home / 56,557,765.21-84,718,941.85-35,985,579.61

Finding the Fourth Proportional to 56,557,765.21, 84,718,941.85 and 35,985,579.61

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Solution

The fourth proportional to 56,557,765.21, 84,718,941.85 and 35,985,579.61 is: 53,903,477.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,557,765.21 : 84,718,941.85 = 35,985,579.61 : x
  2. Step 2: Convert to fraction form
    56,557,765.21/84,718,941.85 = 35,985,579.61/x
  3. Step 3: Cross multiply
    56,557,765.21x = 84,718,941.85 × 35,985,579.61
  4. Step 4: Simplify right side
    56,557,765.21x = 3,048,660,226,418,135.50
  5. Step 5: Solve for x
    x = 3,048,660,226,418,135.50/56,557,765.21
  6. Step 6: Final answer
    x = 53,903,477.53

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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.