Home / 49,626,868.20-74,272,340.70-43,580,250.60

Finding the Fourth Proportional to 49,626,868.20, 74,272,340.70 and 43,580,250.60

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Solution

The fourth proportional to 49,626,868.20, 74,272,340.70 and 43,580,250.60 is: 65,222,879.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,626,868.20 : 74,272,340.70 = 43,580,250.60 : x
  2. Step 2: Convert to fraction form
    49,626,868.20/74,272,340.70 = 43,580,250.60/x
  3. Step 3: Cross multiply
    49,626,868.20x = 74,272,340.70 × 43,580,250.60
  4. Step 4: Simplify right side
    49,626,868.20x = 3,236,807,220,354,579.50
  5. Step 5: Solve for x
    x = 3,236,807,220,354,579.50/49,626,868.20
  6. Step 6: Final answer
    x = 65,222,879.01

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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.