Home / 115,081,402.40-172,633,648.56-33,202,308.32

Finding the Fourth Proportional to 115,081,402.40, 172,633,648.56 and 33,202,308.32

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Solution

The fourth proportional to 115,081,402.40, 172,633,648.56 and 33,202,308.32 is: 49,806,793.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,081,402.40 : 172,633,648.56 = 33,202,308.32 : x
  2. Step 2: Convert to fraction form
    115,081,402.40/172,633,648.56 = 33,202,308.32/x
  3. Step 3: Cross multiply
    115,081,402.40x = 172,633,648.56 × 33,202,308.32
  4. Step 4: Simplify right side
    115,081,402.40x = 5,731,835,625,895,644
  5. Step 5: Solve for x
    x = 5,731,835,625,895,644/115,081,402.40
  6. Step 6: Final answer
    x = 49,806,793.33

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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.