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Finding the Fourth Proportional to 64,663,266.60, 96,994,899.90 and 41,705,015.40

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Solution

The fourth proportional to 64,663,266.60, 96,994,899.90 and 41,705,015.40 is: 62,557,523.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,663,266.60 : 96,994,899.90 = 41,705,015.40 : x
  2. Step 2: Convert to fraction form
    64,663,266.60/96,994,899.90 = 41,705,015.40/x
  3. Step 3: Cross multiply
    64,663,266.60x = 96,994,899.90 × 41,705,015.40
  4. Step 4: Simplify right side
    64,663,266.60x = 4,045,173,794,050,958.50
  5. Step 5: Solve for x
    x = 4,045,173,794,050,958.50/64,663,266.60
  6. Step 6: Final answer
    x = 62,557,523.10

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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.