Home / 47,681,166.80-65,798,065.32-27,054,169.04

Finding the Fourth Proportional to 47,681,166.80, 65,798,065.32 and 27,054,169.04

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Solution

The fourth proportional to 47,681,166.80, 65,798,065.32 and 27,054,169.04 is: 37,333,649.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    47,681,166.80 : 65,798,065.32 = 27,054,169.04 : x
  2. Step 2: Convert to fraction form
    47,681,166.80/65,798,065.32 = 27,054,169.04/x
  3. Step 3: Cross multiply
    47,681,166.80x = 65,798,065.32 × 27,054,169.04
  4. Step 4: Simplify right side
    47,681,166.80x = 1,780,111,981,672,241.75
  5. Step 5: Solve for x
    x = 1,780,111,981,672,241.75/47,681,166.80
  6. Step 6: Final answer
    x = 37,333,649.76

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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.