Home / 50,995,667.64-70,372,233.90-27,790,321.08

Finding the Fourth Proportional to 50,995,667.64, 70,372,233.90 and 27,790,321.08

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Solution

The fourth proportional to 50,995,667.64, 70,372,233.90 and 27,790,321.08 is: 38,349,669.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,995,667.64 : 70,372,233.90 = 27,790,321.08 : x
  2. Step 2: Convert to fraction form
    50,995,667.64/70,372,233.90 = 27,790,321.08/x
  3. Step 3: Cross multiply
    50,995,667.64x = 70,372,233.90 × 27,790,321.08
  4. Step 4: Simplify right side
    50,995,667.64x = 1,955,666,975,197,860.75
  5. Step 5: Solve for x
    x = 1,955,666,975,197,860.75/50,995,667.64
  6. Step 6: Final answer
    x = 38,349,669.02

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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.