Home / 61,692,556.47-91,987,286.87-59,997,591.84

Finding the Fourth Proportional to 61,692,556.47, 91,987,286.87 and 59,997,591.84

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Solution

The fourth proportional to 61,692,556.47, 91,987,286.87 and 59,997,591.84 is: 89,459,993.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692,556.47 : 91,987,286.87 = 59,997,591.84 : x
  2. Step 2: Convert to fraction form
    61,692,556.47/91,987,286.87 = 59,997,591.84/x
  3. Step 3: Cross multiply
    61,692,556.47x = 91,987,286.87 × 59,997,591.84
  4. Step 4: Simplify right side
    61,692,556.47x = 5,519,015,691,795,263
  5. Step 5: Solve for x
    x = 5,519,015,691,795,263/61,692,556.47
  6. Step 6: Final answer
    x = 89,459,993.35

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.