Home / 61,520,421.75-89,945,005.13

Finding the Third Proportional to 61,520,421.75 and 89,945,005.13

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Solution

The third proportional to 61,520,421.75 and 89,945,005.13 is: 131,502,738.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,520,421.75 : 89,945,005.13 = 89,945,005.13 : x
  2. Step 2: Convert to fraction form
    61,520,421.75/89,945,005.13 = 89,945,005.13/x
  3. Step 3: Cross multiply
    61,520,421.75x = 89,945,005.13 × 89,945,005.13
  4. Step 4: Simplify right side
    61,520,421.75x = 8,090,103,946,936,276
  5. Step 5: Solve for x
    x = 8,090,103,946,936,276/61,520,421.75
  6. Step 6: Final answer
    x = 131,502,738.71

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.