Home / 66,060,003.20-99,090,004.80-56,494,065.20

Finding the Fourth Proportional to 66,060,003.20, 99,090,004.80 and 56,494,065.20

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Solution

The fourth proportional to 66,060,003.20, 99,090,004.80 and 56,494,065.20 is: 84,741,097.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,060,003.20 : 99,090,004.80 = 56,494,065.20 : x
  2. Step 2: Convert to fraction form
    66,060,003.20/99,090,004.80 = 56,494,065.20/x
  3. Step 3: Cross multiply
    66,060,003.20x = 99,090,004.80 × 56,494,065.20
  4. Step 4: Simplify right side
    66,060,003.20x = 5,597,997,191,839,513
  5. Step 5: Solve for x
    x = 5,597,997,191,839,513/66,060,003.20
  6. Step 6: Final answer
    x = 84,741,097.80

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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.