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Finding the Third Proportional to 61,362,767.81 and 132,459,624

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Solution

The third proportional to 61,362,767.81 and 132,459,624 is: 285,931,561.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,362,767.81 : 132,459,624 = 132,459,624 : x
  2. Step 2: Convert to fraction form
    61,362,767.81/132,459,624 = 132,459,624/x
  3. Step 3: Cross multiply
    61,362,767.81x = 132,459,624 × 132,459,624
  4. Step 4: Simplify right side
    61,362,767.81x = 17,545,551,990,221,376
  5. Step 5: Solve for x
    x = 17,545,551,990,221,376/61,362,767.81
  6. Step 6: Final answer
    x = 285,931,561.04

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.