Home / 65,382,029.80-90,227,200.62-37,895,901.16

Finding the Fourth Proportional to 65,382,029.80, 90,227,200.62 and 37,895,901.16

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Solution

The fourth proportional to 65,382,029.80, 90,227,200.62 and 37,895,901.16 is: 52,296,343.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,382,029.80 : 90,227,200.62 = 37,895,901.16 : x
  2. Step 2: Convert to fraction form
    65,382,029.80/90,227,200.62 = 37,895,901.16/x
  3. Step 3: Cross multiply
    65,382,029.80x = 90,227,200.62 × 37,895,901.16
  4. Step 4: Simplify right side
    65,382,029.80x = 3,419,241,076,639,010.50
  5. Step 5: Solve for x
    x = 3,419,241,076,639,010.50/65,382,029.80
  6. Step 6: Final answer
    x = 52,296,343.31

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