Home / 68,109,126.26-102,074,973.87-27,672,336.50

Finding the Fourth Proportional to 68,109,126.26, 102,074,973.87 and 27,672,336.50

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Solution

The fourth proportional to 68,109,126.26, 102,074,973.87 and 27,672,336.50 is: 41,472,460.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    68,109,126.26 : 102,074,973.87 = 27,672,336.50 : x
  2. Step 2: Convert to fraction form
    68,109,126.26/102,074,973.87 = 27,672,336.50/x
  3. Step 3: Cross multiply
    68,109,126.26x = 102,074,973.87 × 27,672,336.50
  4. Step 4: Simplify right side
    68,109,126.26x = 2,824,653,025,159,347.50
  5. Step 5: Solve for x
    x = 2,824,653,025,159,347.50/68,109,126.26
  6. Step 6: Final answer
    x = 41,472,460.16

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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.