Home / 141,899,200.64-195,783,838.19-83,130,273.33

Finding the Fourth Proportional to 141,899,200.64, 195,783,838.19 and 83,130,273.33

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Solution

The fourth proportional to 141,899,200.64, 195,783,838.19 and 83,130,273.33 is: 114,698,066.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,899,200.64 : 195,783,838.19 = 83,130,273.33 : x
  2. Step 2: Convert to fraction form
    141,899,200.64/195,783,838.19 = 83,130,273.33/x
  3. Step 3: Cross multiply
    141,899,200.64x = 195,783,838.19 × 83,130,273.33
  4. Step 4: Simplify right side
    141,899,200.64x = 16,275,563,980,936,622
  5. Step 5: Solve for x
    x = 16,275,563,980,936,622/141,899,200.64
  6. Step 6: Final answer
    x = 114,698,066.71

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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.