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Finding the Third Proportional to 131,258,110.50 and 286,134,525

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Solution

The third proportional to 131,258,110.50 and 286,134,525 is: 623,755,485.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    131,258,110.50 : 286,134,525 = 286,134,525 : x
  2. Step 2: Convert to fraction form
    131,258,110.50/286,134,525 = 286,134,525/x
  3. Step 3: Cross multiply
    131,258,110.50x = 286,134,525 × 286,134,525
  4. Step 4: Simplify right side
    131,258,110.50x = 81,872,966,396,975,632
  5. Step 5: Solve for x
    x = 81,872,966,396,975,632/131,258,110.50
  6. Step 6: Final answer
    x = 623,755,485.17

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.