Home / 44,285,611.20-66,428,416.80-39,508,036.80

Finding the Fourth Proportional to 44,285,611.20, 66,428,416.80 and 39,508,036.80

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Solution

The fourth proportional to 44,285,611.20, 66,428,416.80 and 39,508,036.80 is: 59,262,055.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    44,285,611.20 : 66,428,416.80 = 39,508,036.80 : x
  2. Step 2: Convert to fraction form
    44,285,611.20/66,428,416.80 = 39,508,036.80/x
  3. Step 3: Cross multiply
    44,285,611.20x = 66,428,416.80 × 39,508,036.80
  4. Step 4: Simplify right side
    44,285,611.20x = 2,624,456,335,500,138
  5. Step 5: Solve for x
    x = 2,624,456,335,500,138/44,285,611.20
  6. Step 6: Final answer
    x = 59,262,055.20

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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.