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Finding the Fourth Proportional to 63,891,416.50, 95,798,764.77 and 29,304,492.64

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Solution

The fourth proportional to 63,891,416.50, 95,798,764.77 and 29,304,492.64 is: 43,939,144.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,891,416.50 : 95,798,764.77 = 29,304,492.64 : x
  2. Step 2: Convert to fraction form
    63,891,416.50/95,798,764.77 = 29,304,492.64/x
  3. Step 3: Cross multiply
    63,891,416.50x = 95,798,764.77 × 29,304,492.64
  4. Step 4: Simplify right side
    63,891,416.50x = 2,807,334,197,123,556
  5. Step 5: Solve for x
    x = 2,807,334,197,123,556/63,891,416.50
  6. Step 6: Final answer
    x = 43,939,144.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.