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Finding the Third Proportional to 91,349,085 and 124,423,050

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Solution

The third proportional to 91,349,085 and 124,423,050 is: 169,471,816.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349,085 : 124,423,050 = 124,423,050 : x
  2. Step 2: Convert to fraction form
    91,349,085/124,423,050 = 124,423,050/x
  3. Step 3: Cross multiply
    91,349,085x = 124,423,050 × 124,423,050
  4. Step 4: Simplify right side
    91,349,085x = 15,481,095,371,302,500
  5. Step 5: Solve for x
    x = 15,481,095,371,302,500/91,349,085
  6. Step 6: Final answer
    x = 169,471,816.51

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Why These Related Problems?

These problems maintain the same ratio (1.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.