Home / 61,901,805.38-85,334,458.64-43,259,066.51

Finding the Fourth Proportional to 61,901,805.38, 85,334,458.64 and 43,259,066.51

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Solution

The fourth proportional to 61,901,805.38, 85,334,458.64 and 43,259,066.51 is: 59,634,593.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,901,805.38 : 85,334,458.64 = 43,259,066.51 : x
  2. Step 2: Convert to fraction form
    61,901,805.38/85,334,458.64 = 43,259,066.51/x
  3. Step 3: Cross multiply
    61,901,805.38x = 85,334,458.64 × 43,259,066.51
  4. Step 4: Simplify right side
    61,901,805.38x = 3,691,489,021,259,637
  5. Step 5: Solve for x
    x = 3,691,489,021,259,637/61,901,805.38
  6. Step 6: Final answer
    x = 59,634,593.84

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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.