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Finding the Third Proportional to 60,415,390.13 and 89,490,571.88

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Solution

The third proportional to 60,415,390.13 and 89,490,571.88 is: 132,558,317.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    60,415,390.13 : 89,490,571.88 = 89,490,571.88 : x
  2. Step 2: Convert to fraction form
    60,415,390.13/89,490,571.88 = 89,490,571.88/x
  3. Step 3: Cross multiply
    60,415,390.13x = 89,490,571.88 × 89,490,571.88
  4. Step 4: Simplify right side
    60,415,390.13x = 8,008,562,454,514,541
  5. Step 5: Solve for x
    x = 8,008,562,454,514,541/60,415,390.13
  6. Step 6: Final answer
    x = 132,558,317.31

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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.