Home / 53,838,039.40-80,757,059.10-21,494,933.80

Finding the Fourth Proportional to 53,838,039.40, 80,757,059.10 and 21,494,933.80

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Solution

The fourth proportional to 53,838,039.40, 80,757,059.10 and 21,494,933.80 is: 32,242,400.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,838,039.40 : 80,757,059.10 = 21,494,933.80 : x
  2. Step 2: Convert to fraction form
    53,838,039.40/80,757,059.10 = 21,494,933.80/x
  3. Step 3: Cross multiply
    53,838,039.40x = 80,757,059.10 × 21,494,933.80
  4. Step 4: Simplify right side
    53,838,039.40x = 1,735,867,639,237,187.50
  5. Step 5: Solve for x
    x = 1,735,867,639,237,187.50/53,838,039.40
  6. Step 6: Final answer
    x = 32,242,400.70

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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.