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Finding the Third Proportional to 91,349,064 and 124,423,020

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Solution

The third proportional to 91,349,064 and 124,423,020 is: 169,471,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,349,064 : 124,423,020 = 124,423,020 : x
  2. Step 2: Convert to fraction form
    91,349,064/124,423,020 = 124,423,020/x
  3. Step 3: Cross multiply
    91,349,064x = 124,423,020 × 124,423,020
  4. Step 4: Simplify right side
    91,349,064x = 15,481,087,905,920,400
  5. Step 5: Solve for x
    x = 15,481,087,905,920,400/91,349,064
  6. Step 6: Final answer
    x = 169,471,773.74

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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.