Home / 45,906,315.60-68,700,041.10-31,557,408.60

Finding the Fourth Proportional to 45,906,315.60, 68,700,041.10 and 31,557,408.60

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Solution

The fourth proportional to 45,906,315.60, 68,700,041.10 and 31,557,408.60 is: 47,226,514.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,906,315.60 : 68,700,041.10 = 31,557,408.60 : x
  2. Step 2: Convert to fraction form
    45,906,315.60/68,700,041.10 = 31,557,408.60/x
  3. Step 3: Cross multiply
    45,906,315.60x = 68,700,041.10 × 31,557,408.60
  4. Step 4: Simplify right side
    45,906,315.60x = 2,167,995,267,829,493.25
  5. Step 5: Solve for x
    x = 2,167,995,267,829,493.25/45,906,315.60
  6. Step 6: Final answer
    x = 47,226,514.25

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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.