Home / 42,755,615.25-58,964,652.07-33,338,740.38

Finding the Fourth Proportional to 42,755,615.25, 58,964,652.07 and 33,338,740.38

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Solution

The fourth proportional to 42,755,615.25, 58,964,652.07 and 33,338,740.38 is: 45,977,755.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    42,755,615.25 : 58,964,652.07 = 33,338,740.38 : x
  2. Step 2: Convert to fraction form
    42,755,615.25/58,964,652.07 = 33,338,740.38/x
  3. Step 3: Cross multiply
    42,755,615.25x = 58,964,652.07 × 33,338,740.38
  4. Step 4: Simplify right side
    42,755,615.25x = 1,965,807,226,958,759.50
  5. Step 5: Solve for x
    x = 1,965,807,226,958,759.50/42,755,615.25
  6. Step 6: Final answer
    x = 45,977,755.56

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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.