Home / 133,004,080.80-199,395,529.20-56,385,943.20

Finding the Fourth Proportional to 133,004,080.80, 199,395,529.20 and 56,385,943.20

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Solution

The fourth proportional to 133,004,080.80, 199,395,529.20 and 56,385,943.20 is: 84,532,030.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,004,080.80 : 199,395,529.20 = 56,385,943.20 : x
  2. Step 2: Convert to fraction form
    133,004,080.80/199,395,529.20 = 56,385,943.20/x
  3. Step 3: Cross multiply
    133,004,080.80x = 199,395,529.20 × 56,385,943.20
  4. Step 4: Simplify right side
    133,004,080.80x = 11,243,104,983,805,142
  5. Step 5: Solve for x
    x = 11,243,104,983,805,142/133,004,080.80
  6. Step 6: Final answer
    x = 84,532,030.27

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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.