Home / 50,787,440.06-70,090,989.80-28,764,857.16

Finding the Fourth Proportional to 50,787,440.06, 70,090,989.80 and 28,764,857.16

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Solution

The fourth proportional to 50,787,440.06, 70,090,989.80 and 28,764,857.16 is: 39,697,951.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,787,440.06 : 70,090,989.80 = 28,764,857.16 : x
  2. Step 2: Convert to fraction form
    50,787,440.06/70,090,989.80 = 28,764,857.16/x
  3. Step 3: Cross multiply
    50,787,440.06x = 70,090,989.80 × 28,764,857.16
  4. Step 4: Simplify right side
    50,787,440.06x = 2,016,157,309,656,192.75
  5. Step 5: Solve for x
    x = 2,016,157,309,656,192.75/50,787,440.06
  6. Step 6: Final answer
    x = 39,697,951.06

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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.