Home / 66,125,729.04-99,189,610.58-25,187,451

Finding the Fourth Proportional to 66,125,729.04, 99,189,610.58 and 25,187,451

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Solution

The fourth proportional to 66,125,729.04, 99,189,610.58 and 25,187,451 is: 37,781,563.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,125,729.04 : 99,189,610.58 = 25,187,451 : x
  2. Step 2: Convert to fraction form
    66,125,729.04/99,189,610.58 = 25,187,451/x
  3. Step 3: Cross multiply
    66,125,729.04x = 99,189,610.58 × 25,187,451
  4. Step 4: Simplify right side
    66,125,729.04x = 2,498,333,456,255,800
  5. Step 5: Solve for x
    x = 2,498,333,456,255,800/66,125,729.04
  6. Step 6: Final answer
    x = 37,781,563.89

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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.