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Finding the Third Proportional to 52,806,494 and 80,779,153

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Solution

The third proportional to 52,806,494 and 80,779,153 is: 123,569,490.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,806,494 : 80,779,153 = 80,779,153 : x
  2. Step 2: Convert to fraction form
    52,806,494/80,779,153 = 80,779,153/x
  3. Step 3: Cross multiply
    52,806,494x = 80,779,153 × 80,779,153
  4. Step 4: Simplify right side
    52,806,494x = 6,525,271,559,397,409
  5. Step 5: Solve for x
    x = 6,525,271,559,397,409/52,806,494
  6. Step 6: Final answer
    x = 123,569,490.51

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Why These Related Problems?

These problems maintain the same ratio (1.53) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.