Home / 110,642,406.30-165,963,609.45-53,246,778.30

Finding the Fourth Proportional to 110,642,406.30, 165,963,609.45 and 53,246,778.30

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Solution

The fourth proportional to 110,642,406.30, 165,963,609.45 and 53,246,778.30 is: 79,870,167.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,642,406.30 : 165,963,609.45 = 53,246,778.30 : x
  2. Step 2: Convert to fraction form
    110,642,406.30/165,963,609.45 = 53,246,778.30/x
  3. Step 3: Cross multiply
    110,642,406.30x = 165,963,609.45 × 53,246,778.30
  4. Step 4: Simplify right side
    110,642,406.30x = 8,837,027,518,251,934
  5. Step 5: Solve for x
    x = 8,837,027,518,251,934/110,642,406.30
  6. Step 6: Final answer
    x = 79,870,167.45

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Double scale
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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.