Home / 64,536,164.80-96,686,282.40-52,503,755.20

Finding the Fourth Proportional to 64,536,164.80, 96,686,282.40 and 52,503,755.20

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Solution

The fourth proportional to 64,536,164.80, 96,686,282.40 and 52,503,755.20 is: 78,659,661.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,536,164.80 : 96,686,282.40 = 52,503,755.20 : x
  2. Step 2: Convert to fraction form
    64,536,164.80/96,686,282.40 = 52,503,755.20/x
  3. Step 3: Cross multiply
    64,536,164.80x = 96,686,282.40 × 52,503,755.20
  4. Step 4: Simplify right side
    64,536,164.80x = 5,076,392,902,327,669
  5. Step 5: Solve for x
    x = 5,076,392,902,327,669/64,536,164.80
  6. Step 6: Final answer
    x = 78,659,661.88

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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.