Home / 57,823,861.91-86,692,652.31-34,789,398.62

Finding the Fourth Proportional to 57,823,861.91, 86,692,652.31 and 34,789,398.62

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Solution

The fourth proportional to 57,823,861.91, 86,692,652.31 and 34,789,398.62 is: 52,158,142.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,823,861.91 : 86,692,652.31 = 34,789,398.62 : x
  2. Step 2: Convert to fraction form
    57,823,861.91/86,692,652.31 = 34,789,398.62/x
  3. Step 3: Cross multiply
    57,823,861.91x = 86,692,652.31 × 34,789,398.62
  4. Step 4: Simplify right side
    57,823,861.91x = 3,015,985,238,138,961
  5. Step 5: Solve for x
    x = 3,015,985,238,138,961/57,823,861.91
  6. Step 6: Final answer
    x = 52,158,142.66

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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.