Home / 141,055,538.20-211,264,442.70-83,659,910.20

Finding the Fourth Proportional to 141,055,538.20, 211,264,442.70 and 83,659,910.20

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Solution

The fourth proportional to 141,055,538.20, 211,264,442.70 and 83,659,910.20 is: 125,300,747.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,055,538.20 : 211,264,442.70 = 83,659,910.20 : x
  2. Step 2: Convert to fraction form
    141,055,538.20/211,264,442.70 = 83,659,910.20/x
  3. Step 3: Cross multiply
    141,055,538.20x = 211,264,442.70 × 83,659,910.20
  4. Step 4: Simplify right side
    141,055,538.20x = 17,674,364,304,735,046
  5. Step 5: Solve for x
    x = 17,674,364,304,735,046/141,055,538.20
  6. Step 6: Final answer
    x = 125,300,747.00

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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.