Home / 43,169,926.50-66,422,256.75

Finding the Third Proportional to 43,169,926.50 and 66,422,256.75

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Solution

The third proportional to 43,169,926.50 and 66,422,256.75 is: 102,198,834.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    43,169,926.50 : 66,422,256.75 = 66,422,256.75 : x
  2. Step 2: Convert to fraction form
    43,169,926.50/66,422,256.75 = 66,422,256.75/x
  3. Step 3: Cross multiply
    43,169,926.50x = 66,422,256.75 × 66,422,256.75
  4. Step 4: Simplify right side
    43,169,926.50x = 4,411,916,191,762,920.50
  5. Step 5: Solve for x
    x = 4,411,916,191,762,920.50/43,169,926.50
  6. Step 6: Final answer
    x = 102,198,834.92

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.