Home / 51,342,860.35-70,845,310.85-29,007,696.80

Finding the Fourth Proportional to 51,342,860.35, 70,845,310.85 and 29,007,696.80

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Solution

The fourth proportional to 51,342,860.35, 70,845,310.85 and 29,007,696.80 is: 40,026,194.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,342,860.35 : 70,845,310.85 = 29,007,696.80 : x
  2. Step 2: Convert to fraction form
    51,342,860.35/70,845,310.85 = 29,007,696.80/x
  3. Step 3: Cross multiply
    51,342,860.35x = 70,845,310.85 × 29,007,696.80
  4. Step 4: Simplify right side
    51,342,860.35x = 2,055,059,296,693,511.75
  5. Step 5: Solve for x
    x = 2,055,059,296,693,511.75/51,342,860.35
  6. Step 6: Final answer
    x = 40,026,194.16

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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.