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Finding the Third Proportional to 60,415,385.92 and 89,490,566.34

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Solution

The third proportional to 60,415,385.92 and 89,490,566.34 is: 132,558,310.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,415,385.92 : 89,490,566.34 = 89,490,566.34 : x
  2. Step 2: Convert to fraction form
    60,415,385.92/89,490,566.34 = 89,490,566.34/x
  3. Step 3: Cross multiply
    60,415,385.92x = 89,490,566.34 × 89,490,566.34
  4. Step 4: Simplify right side
    60,415,385.92x = 8,008,561,463,476,827
  5. Step 5: Solve for x
    x = 8,008,561,463,476,827/60,415,385.92
  6. Step 6: Final answer
    x = 132,558,310.14

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Why These Related Problems?

These problems maintain the same ratio (1.48) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.