Home / 73,746,039.60-110,619,059.40-19,898,794.80

Finding the Fourth Proportional to 73,746,039.60, 110,619,059.40 and 19,898,794.80

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Solution

The fourth proportional to 73,746,039.60, 110,619,059.40 and 19,898,794.80 is: 29,848,192.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    73,746,039.60 : 110,619,059.40 = 19,898,794.80 : x
  2. Step 2: Convert to fraction form
    73,746,039.60/110,619,059.40 = 19,898,794.80/x
  3. Step 3: Cross multiply
    73,746,039.60x = 110,619,059.40 × 19,898,794.80
  4. Step 4: Simplify right side
    73,746,039.60x = 2,201,185,963,969,611.25
  5. Step 5: Solve for x
    x = 2,201,185,963,969,611.25/73,746,039.60
  6. Step 6: Final answer
    x = 29,848,192.20

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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.