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Finding the Fourth Proportional to 61,793,305.70, 92,583,670.35 and 40,216,801.10

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Solution

The fourth proportional to 61,793,305.70, 92,583,670.35 and 40,216,801.10 is: 60,256,026.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,793,305.70 : 92,583,670.35 = 40,216,801.10 : x
  2. Step 2: Convert to fraction form
    61,793,305.70/92,583,670.35 = 40,216,801.10/x
  3. Step 3: Cross multiply
    61,793,305.70x = 92,583,670.35 × 40,216,801.10
  4. Step 4: Simplify right side
    61,793,305.70x = 3,723,419,055,573,917.50
  5. Step 5: Solve for x
    x = 3,723,419,055,573,917.50/61,793,305.70
  6. Step 6: Final answer
    x = 60,256,026.33

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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.