Home / 141,205,519.38-211,686,955.25-49,077,289.02

Finding the Fourth Proportional to 141,205,519.38, 211,686,955.25 and 49,077,289.02

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Solution

The fourth proportional to 141,205,519.38, 211,686,955.25 and 49,077,289.02 is: 73,573,766.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,205,519.38 : 211,686,955.25 = 49,077,289.02 : x
  2. Step 2: Convert to fraction form
    141,205,519.38/211,686,955.25 = 49,077,289.02/x
  3. Step 3: Cross multiply
    141,205,519.38x = 211,686,955.25 × 49,077,289.02
  4. Step 4: Simplify right side
    141,205,519.38x = 10,389,021,884,322,670
  5. Step 5: Solve for x
    x = 10,389,021,884,322,670/141,205,519.38
  6. Step 6: Final answer
    x = 73,573,766.31

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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.