Home / 74,060,518.70-111,090,778.05-26,191,462.70

Finding the Fourth Proportional to 74,060,518.70, 111,090,778.05 and 26,191,462.70

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Solution

The fourth proportional to 74,060,518.70, 111,090,778.05 and 26,191,462.70 is: 39,287,194.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,060,518.70 : 111,090,778.05 = 26,191,462.70 : x
  2. Step 2: Convert to fraction form
    74,060,518.70/111,090,778.05 = 26,191,462.70/x
  3. Step 3: Cross multiply
    74,060,518.70x = 111,090,778.05 × 26,191,462.70
  4. Step 4: Simplify right side
    74,060,518.70x = 2,909,629,969,610,553.50
  5. Step 5: Solve for x
    x = 2,909,629,969,610,553.50/74,060,518.70
  6. Step 6: Final answer
    x = 39,287,194.05

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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.