Home / 56,094,809.76-84,145,276.32-17,753,462.88

Finding the Fourth Proportional to 56,094,809.76, 84,145,276.32 and 17,753,462.88

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Solution

The fourth proportional to 56,094,809.76, 84,145,276.32 and 17,753,462.88 is: 26,631,163.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,094,809.76 : 84,145,276.32 = 17,753,462.88 : x
  2. Step 2: Convert to fraction form
    56,094,809.76/84,145,276.32 = 17,753,462.88/x
  3. Step 3: Cross multiply
    56,094,809.76x = 84,145,276.32 × 17,753,462.88
  4. Step 4: Simplify right side
    56,094,809.76x = 1,493,870,039,674,462.75
  5. Step 5: Solve for x
    x = 1,493,870,039,674,462.75/56,094,809.76
  6. Step 6: Final answer
    x = 26,631,163.31

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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.