Home / 63,018,761.60-94,471,118.40-43,858,697.60

Finding the Fourth Proportional to 63,018,761.60, 94,471,118.40 and 43,858,697.60

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Solution

The fourth proportional to 63,018,761.60, 94,471,118.40 and 43,858,697.60 is: 65,748,359.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,018,761.60 : 94,471,118.40 = 43,858,697.60 : x
  2. Step 2: Convert to fraction form
    63,018,761.60/94,471,118.40 = 43,858,697.60/x
  3. Step 3: Cross multiply
    63,018,761.60x = 94,471,118.40 × 43,858,697.60
  4. Step 4: Simplify right side
    63,018,761.60x = 4,143,380,213,839,396
  5. Step 5: Solve for x
    x = 4,143,380,213,839,396/63,018,761.60
  6. Step 6: Final answer
    x = 65,748,359.83

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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.