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Finding the Third Proportional to 61,346,176.50 and 89,646,540

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Solution

The third proportional to 61,346,176.50 and 89,646,540 is: 131,002,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,346,176.50 : 89,646,540 = 89,646,540 : x
  2. Step 2: Convert to fraction form
    61,346,176.50/89,646,540 = 89,646,540/x
  3. Step 3: Cross multiply
    61,346,176.50x = 89,646,540 × 89,646,540
  4. Step 4: Simplify right side
    61,346,176.50x = 8,036,502,133,971,600
  5. Step 5: Solve for x
    x = 8,036,502,133,971,600/61,346,176.50
  6. Step 6: Final answer
    x = 131,002,494.25

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.