Home / 65,973,983.80-99,008,214.90-27,662,992.60

Finding the Fourth Proportional to 65,973,983.80, 99,008,214.90 and 27,662,992.60

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Solution

The fourth proportional to 65,973,983.80, 99,008,214.90 and 27,662,992.60 is: 41,514,296.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,973,983.80 : 99,008,214.90 = 27,662,992.60 : x
  2. Step 2: Convert to fraction form
    65,973,983.80/99,008,214.90 = 27,662,992.60/x
  3. Step 3: Cross multiply
    65,973,983.80x = 99,008,214.90 × 27,662,992.60
  4. Step 4: Simplify right side
    65,973,983.80x = 2,738,863,516,117,910
  5. Step 5: Solve for x
    x = 2,738,863,516,117,910/65,973,983.80
  6. Step 6: Final answer
    x = 41,514,296.37

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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.