Home / 65,557,231.20-98,335,846.80-62,197,999.20

Finding the Fourth Proportional to 65,557,231.20, 98,335,846.80 and 62,197,999.20

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Solution

The fourth proportional to 65,557,231.20, 98,335,846.80 and 62,197,999.20 is: 93,296,998.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,557,231.20 : 98,335,846.80 = 62,197,999.20 : x
  2. Step 2: Convert to fraction form
    65,557,231.20/98,335,846.80 = 62,197,999.20/x
  3. Step 3: Cross multiply
    65,557,231.20x = 98,335,846.80 × 62,197,999.20
  4. Step 4: Simplify right side
    65,557,231.20x = 6,116,292,920,597,723
  5. Step 5: Solve for x
    x = 6,116,292,920,597,723/65,557,231.20
  6. Step 6: Final answer
    x = 93,296,998.80

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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.