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Finding the Third Proportional to 59,507,082 and 90,158,818.50

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Solution

The third proportional to 59,507,082 and 90,158,818.50 is: 136,599,078.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    59,507,082 : 90,158,818.50 = 90,158,818.50 : x
  2. Step 2: Convert to fraction form
    59,507,082/90,158,818.50 = 90,158,818.50/x
  3. Step 3: Cross multiply
    59,507,082x = 90,158,818.50 × 90,158,818.50
  4. Step 4: Simplify right side
    59,507,082x = 8,128,612,553,315,942
  5. Step 5: Solve for x
    x = 8,128,612,553,315,942/59,507,082
  6. Step 6: Final answer
    x = 136,599,078.30

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Why These Related Problems?

These problems maintain the same ratio (1.52) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.