Home / 69,243,145.92-95,546,184.48-39,477,634.56

Finding the Fourth Proportional to 69,243,145.92, 95,546,184.48 and 39,477,634.56

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Solution

The fourth proportional to 69,243,145.92, 95,546,184.48 and 39,477,634.56 is: 54,473,801.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,243,145.92 : 95,546,184.48 = 39,477,634.56 : x
  2. Step 2: Convert to fraction form
    69,243,145.92/95,546,184.48 = 39,477,634.56/x
  3. Step 3: Cross multiply
    69,243,145.92x = 95,546,184.48 × 39,477,634.56
  4. Step 4: Simplify right side
    69,243,145.92x = 3,771,937,354,503,784
  5. Step 5: Solve for x
    x = 3,771,937,354,503,784/69,243,145.92
  6. Step 6: Final answer
    x = 54,473,801.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.