Home / 57,990,655.46-80,024,952.27-31,883,619.98

Finding the Fourth Proportional to 57,990,655.46, 80,024,952.27 and 31,883,619.98

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Solution

The fourth proportional to 57,990,655.46, 80,024,952.27 and 31,883,619.98 is: 43,998,212.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    57,990,655.46 : 80,024,952.27 = 31,883,619.98 : x
  2. Step 2: Convert to fraction form
    57,990,655.46/80,024,952.27 = 31,883,619.98/x
  3. Step 3: Cross multiply
    57,990,655.46x = 80,024,952.27 × 31,883,619.98
  4. Step 4: Simplify right side
    57,990,655.46x = 2,551,485,167,094,318.50
  5. Step 5: Solve for x
    x = 2,551,485,167,094,318.50/57,990,655.46
  6. Step 6: Final answer
    x = 43,998,212.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.