Home / 111,414,997.98-153,753,254.04-69,623,330.66

Finding the Fourth Proportional to 111,414,997.98, 153,753,254.04 and 69,623,330.66

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Solution

The fourth proportional to 111,414,997.98, 153,753,254.04 and 69,623,330.66 is: 96,080,544.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,414,997.98 : 153,753,254.04 = 69,623,330.66 : x
  2. Step 2: Convert to fraction form
    111,414,997.98/153,753,254.04 = 69,623,330.66/x
  3. Step 3: Cross multiply
    111,414,997.98x = 153,753,254.04 × 69,623,330.66
  4. Step 4: Simplify right side
    111,414,997.98x = 10,704,813,646,077,900
  5. Step 5: Solve for x
    x = 10,704,813,646,077,900/111,414,997.98
  6. Step 6: Final answer
    x = 96,080,544.27

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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.