Home / 61,848,060.80-92,772,091.20-58,320,867.20

Finding the Fourth Proportional to 61,848,060.80, 92,772,091.20 and 58,320,867.20

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Solution

The fourth proportional to 61,848,060.80, 92,772,091.20 and 58,320,867.20 is: 87,481,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,848,060.80 : 92,772,091.20 = 58,320,867.20 : x
  2. Step 2: Convert to fraction form
    61,848,060.80/92,772,091.20 = 58,320,867.20/x
  3. Step 3: Cross multiply
    61,848,060.80x = 92,772,091.20 × 58,320,867.20
  4. Step 4: Simplify right side
    61,848,060.80x = 5,410,548,810,741,489
  5. Step 5: Solve for x
    x = 5,410,548,810,741,489/61,848,060.80
  6. Step 6: Final answer
    x = 87,481,300.80

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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.