Home / 66,835,932.98-92,239,109.10-37,076,175.92

Finding the Fourth Proportional to 66,835,932.98, 92,239,109.10 and 37,076,175.92

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Solution

The fourth proportional to 66,835,932.98, 92,239,109.10 and 37,076,175.92 is: 51,168,185.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,835,932.98 : 92,239,109.10 = 37,076,175.92 : x
  2. Step 2: Convert to fraction form
    66,835,932.98/92,239,109.10 = 37,076,175.92/x
  3. Step 3: Cross multiply
    66,835,932.98x = 92,239,109.10 × 37,076,175.92
  4. Step 4: Simplify right side
    66,835,932.98x = 3,419,873,435,695,673
  5. Step 5: Solve for x
    x = 3,419,873,435,695,673/66,835,932.98
  6. Step 6: Final answer
    x = 51,168,185.78

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.