Home / 40,802,603.70-61,203,905.55-35,488,193.70

Finding the Fourth Proportional to 40,802,603.70, 61,203,905.55 and 35,488,193.70

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Solution

The fourth proportional to 40,802,603.70, 61,203,905.55 and 35,488,193.70 is: 53,232,290.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,802,603.70 : 61,203,905.55 = 35,488,193.70 : x
  2. Step 2: Convert to fraction form
    40,802,603.70/61,203,905.55 = 35,488,193.70/x
  3. Step 3: Cross multiply
    40,802,603.70x = 61,203,905.55 × 35,488,193.70
  4. Step 4: Simplify right side
    40,802,603.70x = 2,172,016,055,354,905
  5. Step 5: Solve for x
    x = 2,172,016,055,354,905/40,802,603.70
  6. Step 6: Final answer
    x = 53,232,290.55

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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.