Home / 61,580,313.50-84,981,057.90-33,322,686.80

Finding the Fourth Proportional to 61,580,313.50, 84,981,057.90 and 33,322,686.80

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Solution

The fourth proportional to 61,580,313.50, 84,981,057.90 and 33,322,686.80 is: 45,985,429.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,580,313.50 : 84,981,057.90 = 33,322,686.80 : x
  2. Step 2: Convert to fraction form
    61,580,313.50/84,981,057.90 = 33,322,686.80/x
  3. Step 3: Cross multiply
    61,580,313.50x = 84,981,057.90 × 33,322,686.80
  4. Step 4: Simplify right side
    61,580,313.50x = 2,831,797,176,334,366
  5. Step 5: Solve for x
    x = 2,831,797,176,334,366/61,580,313.50
  6. Step 6: Final answer
    x = 45,985,429.68

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.