Home / 114,975,908.90-172,463,863.35-104,394,328.10

Finding the Fourth Proportional to 114,975,908.90, 172,463,863.35 and 104,394,328.10

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Solution

The fourth proportional to 114,975,908.90, 172,463,863.35 and 104,394,328.10 is: 156,591,492.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,975,908.90 : 172,463,863.35 = 104,394,328.10 : x
  2. Step 2: Convert to fraction form
    114,975,908.90/172,463,863.35 = 104,394,328.10/x
  3. Step 3: Cross multiply
    114,975,908.90x = 172,463,863.35 × 104,394,328.10
  4. Step 4: Simplify right side
    114,975,908.90x = 18,004,249,135,953,464
  5. Step 5: Solve for x
    x = 18,004,249,135,953,464/114,975,908.90
  6. Step 6: Final answer
    x = 156,591,492.15

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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.