Home / 42,929,665.56-59,237,556.03-29,021,283.54

Finding the Fourth Proportional to 42,929,665.56, 59,237,556.03 and 29,021,283.54

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Solution

The fourth proportional to 42,929,665.56, 59,237,556.03 and 29,021,283.54 is: 40,045,732.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,929,665.56 : 59,237,556.03 = 29,021,283.54 : x
  2. Step 2: Convert to fraction form
    42,929,665.56/59,237,556.03 = 29,021,283.54/x
  3. Step 3: Cross multiply
    42,929,665.56x = 59,237,556.03 × 29,021,283.54
  4. Step 4: Simplify right side
    42,929,665.56x = 1,719,149,909,763,266.75
  5. Step 5: Solve for x
    x = 1,719,149,909,763,266.75/42,929,665.56
  6. Step 6: Final answer
    x = 40,045,732.65

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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.