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Finding the Third Proportional to 63,473,548.22 and 87,706,024.59

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Solution

The third proportional to 63,473,548.22 and 87,706,024.59 is: 121,189,802.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,473,548.22 : 87,706,024.59 = 87,706,024.59 : x
  2. Step 2: Convert to fraction form
    63,473,548.22/87,706,024.59 = 87,706,024.59/x
  3. Step 3: Cross multiply
    63,473,548.22x = 87,706,024.59 × 87,706,024.59
  4. Step 4: Simplify right side
    63,473,548.22x = 7,692,346,750,039,480
  5. Step 5: Solve for x
    x = 7,692,346,750,039,480/63,473,548.22
  6. Step 6: Final answer
    x = 121,189,802.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.