Home / 39,777,811.20-59,666,716.80-33,395,270.40

Finding the Fourth Proportional to 39,777,811.20, 59,666,716.80 and 33,395,270.40

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Solution

The fourth proportional to 39,777,811.20, 59,666,716.80 and 33,395,270.40 is: 50,092,905.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    39,777,811.20 : 59,666,716.80 = 33,395,270.40 : x
  2. Step 2: Convert to fraction form
    39,777,811.20/59,666,716.80 = 33,395,270.40/x
  3. Step 3: Cross multiply
    39,777,811.20x = 59,666,716.80 × 33,395,270.40
  4. Step 4: Simplify right side
    39,777,811.20x = 1,992,586,141,416,222.50
  5. Step 5: Solve for x
    x = 1,992,586,141,416,222.50/39,777,811.20
  6. Step 6: Final answer
    x = 50,092,905.60

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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.