Home / 141,962,851.80-212,944,277.70-51,053,635.80

Finding the Fourth Proportional to 141,962,851.80, 212,944,277.70 and 51,053,635.80

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Solution

The fourth proportional to 141,962,851.80, 212,944,277.70 and 51,053,635.80 is: 76,580,453.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,962,851.80 : 212,944,277.70 = 51,053,635.80 : x
  2. Step 2: Convert to fraction form
    141,962,851.80/212,944,277.70 = 51,053,635.80/x
  3. Step 3: Cross multiply
    141,962,851.80x = 212,944,277.70 × 51,053,635.80
  4. Step 4: Simplify right side
    141,962,851.80x = 10,871,579,599,389,860
  5. Step 5: Solve for x
    x = 10,871,579,599,389,860/141,962,851.80
  6. Step 6: Final answer
    x = 76,580,453.70

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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.