Home / 61,013,776.80-84,204,204.64-34,556,836.80

Finding the Fourth Proportional to 61,013,776.80, 84,204,204.64 and 34,556,836.80

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Solution

The fourth proportional to 61,013,776.80, 84,204,204.64 and 34,556,836.80 is: 47,691,375.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,013,776.80 : 84,204,204.64 = 34,556,836.80 : x
  2. Step 2: Convert to fraction form
    61,013,776.80/84,204,204.64 = 34,556,836.80/x
  3. Step 3: Cross multiply
    61,013,776.80x = 84,204,204.64 × 34,556,836.80
  4. Step 4: Simplify right side
    61,013,776.80x = 2,909,830,957,618,282.50
  5. Step 5: Solve for x
    x = 2,909,830,957,618,282.50/61,013,776.80
  6. Step 6: Final answer
    x = 47,691,375.79

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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.