Home / 80,199,530.55-120,325,203.63-37,097,008.29

Finding the Fourth Proportional to 80,199,530.55, 120,325,203.63 and 37,097,008.29

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Solution

The fourth proportional to 80,199,530.55, 120,325,203.63 and 37,097,008.29 is: 55,657,496.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,199,530.55 : 120,325,203.63 = 37,097,008.29 : x
  2. Step 2: Convert to fraction form
    80,199,530.55/120,325,203.63 = 37,097,008.29/x
  3. Step 3: Cross multiply
    80,199,530.55x = 120,325,203.63 × 37,097,008.29
  4. Step 4: Simplify right side
    80,199,530.55x = 4,463,705,076,558,048
  5. Step 5: Solve for x
    x = 4,463,705,076,558,048/80,199,530.55
  6. Step 6: Final answer
    x = 55,657,496.32

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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.