Home / 49,826,073.60-74,739,110.40-45,043,104.60

Finding the Fourth Proportional to 49,826,073.60, 74,739,110.40 and 45,043,104.60

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Solution

The fourth proportional to 49,826,073.60, 74,739,110.40 and 45,043,104.60 is: 67,564,656.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    49,826,073.60 : 74,739,110.40 = 45,043,104.60 : x
  2. Step 2: Convert to fraction form
    49,826,073.60/74,739,110.40 = 45,043,104.60/x
  3. Step 3: Cross multiply
    49,826,073.60x = 74,739,110.40 × 45,043,104.60
  4. Step 4: Simplify right side
    49,826,073.60x = 3,366,481,567,458,148
  5. Step 5: Solve for x
    x = 3,366,481,567,458,148/49,826,073.60
  6. Step 6: Final answer
    x = 67,564,656.90

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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.