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Finding the Third Proportional to 40,076,830.69 and 87,532,326

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Solution

The third proportional to 40,076,830.69 and 87,532,326 is: 191,180,489.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    40,076,830.69 : 87,532,326 = 87,532,326 : x
  2. Step 2: Convert to fraction form
    40,076,830.69/87,532,326 = 87,532,326/x
  3. Step 3: Cross multiply
    40,076,830.69x = 87,532,326 × 87,532,326
  4. Step 4: Simplify right side
    40,076,830.69x = 7,661,908,094,970,276
  5. Step 5: Solve for x
    x = 7,661,908,094,970,276/40,076,830.69
  6. Step 6: Final answer
    x = 191,180,489.16

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.