Home / 114,975,881.90-172,463,822.85-104,394,301.10

Finding the Fourth Proportional to 114,975,881.90, 172,463,822.85 and 104,394,301.10

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Solution

The fourth proportional to 114,975,881.90, 172,463,822.85 and 104,394,301.10 is: 156,591,451.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975,881.90 : 172,463,822.85 = 104,394,301.10 : x
  2. Step 2: Convert to fraction form
    114,975,881.90/172,463,822.85 = 104,394,301.10/x
  3. Step 3: Cross multiply
    114,975,881.90x = 172,463,822.85 × 104,394,301.10
  4. Step 4: Simplify right side
    114,975,881.90x = 18,004,240,251,459,958
  5. Step 5: Solve for x
    x = 18,004,240,251,459,958/114,975,881.90
  6. Step 6: Final answer
    x = 156,591,451.65

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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.