Home / 46,954,954.60-70,432,431.90-28,815,101.80

Finding the Fourth Proportional to 46,954,954.60, 70,432,431.90 and 28,815,101.80

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Solution

The fourth proportional to 46,954,954.60, 70,432,431.90 and 28,815,101.80 is: 43,222,652.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    46,954,954.60 : 70,432,431.90 = 28,815,101.80 : x
  2. Step 2: Convert to fraction form
    46,954,954.60/70,432,431.90 = 28,815,101.80/x
  3. Step 3: Cross multiply
    46,954,954.60x = 70,432,431.90 × 28,815,101.80
  4. Step 4: Simplify right side
    46,954,954.60x = 2,029,517,695,220,067.75
  5. Step 5: Solve for x
    x = 2,029,517,695,220,067.75/46,954,954.60
  6. Step 6: Final answer
    x = 43,222,652.70

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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.