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Finding the Third Proportional to 57,396,014 and 87,156,920

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Solution

The third proportional to 57,396,014 and 87,156,920 is: 132,349,412.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,396,014 : 87,156,920 = 87,156,920 : x
  2. Step 2: Convert to fraction form
    57,396,014/87,156,920 = 87,156,920/x
  3. Step 3: Cross multiply
    57,396,014x = 87,156,920 × 87,156,920
  4. Step 4: Simplify right side
    57,396,014x = 7,596,328,703,886,400
  5. Step 5: Solve for x
    x = 7,596,328,703,886,400/57,396,014
  6. Step 6: Final answer
    x = 132,349,412.00

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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.