Home / 104,839,228.80-157,258,843.20-53,820,892.80

Finding the Fourth Proportional to 104,839,228.80, 157,258,843.20 and 53,820,892.80

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Solution

The fourth proportional to 104,839,228.80, 157,258,843.20 and 53,820,892.80 is: 80,731,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,839,228.80 : 157,258,843.20 = 53,820,892.80 : x
  2. Step 2: Convert to fraction form
    104,839,228.80/157,258,843.20 = 53,820,892.80/x
  3. Step 3: Cross multiply
    104,839,228.80x = 157,258,843.20 × 53,820,892.80
  4. Step 4: Simplify right side
    104,839,228.80x = 8,463,811,341,719,208
  5. Step 5: Solve for x
    x = 8,463,811,341,719,208/104,839,228.80
  6. Step 6: Final answer
    x = 80,731,339.20

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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.