Home / 47,876,628.60-71,814,942.90-33,263,969.40

Finding the Fourth Proportional to 47,876,628.60, 71,814,942.90 and 33,263,969.40

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Solution

The fourth proportional to 47,876,628.60, 71,814,942.90 and 33,263,969.40 is: 49,895,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,876,628.60 : 71,814,942.90 = 33,263,969.40 : x
  2. Step 2: Convert to fraction form
    47,876,628.60/71,814,942.90 = 33,263,969.40/x
  3. Step 3: Cross multiply
    47,876,628.60x = 71,814,942.90 × 33,263,969.40
  4. Step 4: Simplify right side
    47,876,628.60x = 2,388,850,063,088,347.50
  5. Step 5: Solve for x
    x = 2,388,850,063,088,347.50/47,876,628.60
  6. Step 6: Final answer
    x = 49,895,954.10

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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.