Home / 61,327,951.20-91,991,926.80-57,548,815.20

Finding the Fourth Proportional to 61,327,951.20, 91,991,926.80 and 57,548,815.20

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Solution

The fourth proportional to 61,327,951.20, 91,991,926.80 and 57,548,815.20 is: 86,323,222.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,327,951.20 : 91,991,926.80 = 57,548,815.20 : x
  2. Step 2: Convert to fraction form
    61,327,951.20/91,991,926.80 = 57,548,815.20/x
  3. Step 3: Cross multiply
    61,327,951.20x = 91,991,926.80 × 57,548,815.20
  4. Step 4: Simplify right side
    61,327,951.20x = 5,294,026,395,305,127
  5. Step 5: Solve for x
    x = 5,294,026,395,305,127/61,327,951.20
  6. Step 6: Final answer
    x = 86,323,222.80

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.