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Finding the Third Proportional to 58,980,321 and 88,470,489

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Solution

The third proportional to 58,980,321 and 88,470,489 is: 132,705,744.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,980,321 : 88,470,489 = 88,470,489 : x
  2. Step 2: Convert to fraction form
    58,980,321/88,470,489 = 88,470,489/x
  3. Step 3: Cross multiply
    58,980,321x = 88,470,489 × 88,470,489
  4. Step 4: Simplify right side
    58,980,321x = 7,827,027,423,899,121
  5. Step 5: Solve for x
    x = 7,827,027,423,899,121/58,980,321
  6. Step 6: Final answer
    x = 132,705,744.75

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.