Home / 61,692,589.76-91,987,336.48-59,997,625.12

Finding the Fourth Proportional to 61,692,589.76, 91,987,336.48 and 59,997,625.12

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Solution

The fourth proportional to 61,692,589.76, 91,987,336.48 and 59,997,625.12 is: 89,460,042.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,692,589.76 : 91,987,336.48 = 59,997,625.12 : x
  2. Step 2: Convert to fraction form
    61,692,589.76/91,987,336.48 = 59,997,625.12/x
  3. Step 3: Cross multiply
    61,692,589.76x = 91,987,336.48 × 59,997,625.12
  4. Step 4: Simplify right side
    61,692,589.76x = 5,519,021,729,991,827
  5. Step 5: Solve for x
    x = 5,519,021,729,991,827/61,692,589.76
  6. Step 6: Final answer
    x = 89,460,042.96

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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.