Home / 35,975,141.08-49,645,074.70-20,294,199.48

Finding the Fourth Proportional to 35,975,141.08, 49,645,074.70 and 20,294,199.48

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Solution

The fourth proportional to 35,975,141.08, 49,645,074.70 and 20,294,199.48 is: 28,005,645.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    35,975,141.08 : 49,645,074.70 = 20,294,199.48 : x
  2. Step 2: Convert to fraction form
    35,975,141.08/49,645,074.70 = 20,294,199.48/x
  3. Step 3: Cross multiply
    35,975,141.08x = 49,645,074.70 × 20,294,199.48
  4. Step 4: Simplify right side
    35,975,141.08x = 1,007,507,049,161,301.25
  5. Step 5: Solve for x
    x = 1,007,507,049,161,301.25/35,975,141.08
  6. Step 6: Final answer
    x = 28,005,645.54

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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.