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Finding the Third Proportional to 45,768,697.88 and 69,078,669.75

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Solution

The third proportional to 45,768,697.88 and 69,078,669.75 is: 104,260,397.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,768,697.88 : 69,078,669.75 = 69,078,669.75 : x
  2. Step 2: Convert to fraction form
    45,768,697.88/69,078,669.75 = 69,078,669.75/x
  3. Step 3: Cross multiply
    45,768,697.88x = 69,078,669.75 × 69,078,669.75
  4. Step 4: Simplify right side
    45,768,697.88x = 4,771,862,614,429,565
  5. Step 5: Solve for x
    x = 4,771,862,614,429,565/45,768,697.88
  6. Step 6: Final answer
    x = 104,260,397.08

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.