Home / 110,096,100.40-165,035,067.12-51,699,242.32

Finding the Fourth Proportional to 110,096,100.40, 165,035,067.12 and 51,699,242.32

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Solution

The fourth proportional to 110,096,100.40, 165,035,067.12 and 51,699,242.32 is: 77,497,639.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,096,100.40 : 165,035,067.12 = 51,699,242.32 : x
  2. Step 2: Convert to fraction form
    110,096,100.40/165,035,067.12 = 51,699,242.32/x
  3. Step 3: Cross multiply
    110,096,100.40x = 165,035,067.12 × 51,699,242.32
  4. Step 4: Simplify right side
    110,096,100.40x = 8,532,187,926,334,345
  5. Step 5: Solve for x
    x = 8,532,187,926,334,345/110,096,100.40
  6. Step 6: Final answer
    x = 77,497,639.75

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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.