Home / 110,162,429.20-165,243,643.80-97,407,845.20

Finding the Fourth Proportional to 110,162,429.20, 165,243,643.80 and 97,407,845.20

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Solution

The fourth proportional to 110,162,429.20, 165,243,643.80 and 97,407,845.20 is: 146,111,767.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,162,429.20 : 165,243,643.80 = 97,407,845.20 : x
  2. Step 2: Convert to fraction form
    110,162,429.20/165,243,643.80 = 97,407,845.20/x
  3. Step 3: Cross multiply
    110,162,429.20x = 165,243,643.80 × 97,407,845.20
  4. Step 4: Simplify right side
    110,162,429.20x = 16,096,027,275,554,342
  5. Step 5: Solve for x
    x = 16,096,027,275,554,342/110,162,429.20
  6. Step 6: Final answer
    x = 146,111,767.80

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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.