Home / 56,823,085.46-85,237,670.85-17,958,580.96

Finding the Fourth Proportional to 56,823,085.46, 85,237,670.85 and 17,958,580.96

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Solution

The fourth proportional to 56,823,085.46, 85,237,670.85 and 17,958,580.96 is: 26,938,833.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,823,085.46 : 85,237,670.85 = 17,958,580.96 : x
  2. Step 2: Convert to fraction form
    56,823,085.46/85,237,670.85 = 17,958,580.96/x
  3. Step 3: Cross multiply
    56,823,085.46x = 85,237,670.85 × 17,958,580.96
  4. Step 4: Simplify right side
    56,823,085.46x = 1,530,747,612,801,557
  5. Step 5: Solve for x
    x = 1,530,747,612,801,557/56,823,085.46
  6. Step 6: Final answer
    x = 26,938,833.05

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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.