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Finding the Third Proportional to 58,991,181.19 and 89,306,623.41

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Solution

The third proportional to 58,991,181.19 and 89,306,623.41 is: 135,201,106.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    58,991,181.19 : 89,306,623.41 = 89,306,623.41 : x
  2. Step 2: Convert to fraction form
    58,991,181.19/89,306,623.41 = 89,306,623.41/x
  3. Step 3: Cross multiply
    58,991,181.19x = 89,306,623.41 × 89,306,623.41
  4. Step 4: Simplify right side
    58,991,181.19x = 7,975,672,984,225,760
  5. Step 5: Solve for x
    x = 7,975,672,984,225,760/58,991,181.19
  6. Step 6: Final answer
    x = 135,201,106.74

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.