Home / 168,745,363.98-253,034,313.03-53,714,952.24

Finding the Fourth Proportional to 168,745,363.98, 253,034,313.03 and 53,714,952.24

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Solution

The fourth proportional to 168,745,363.98, 253,034,313.03 and 53,714,952.24 is: 80,545,774.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    168,745,363.98 : 253,034,313.03 = 53,714,952.24 : x
  2. Step 2: Convert to fraction form
    168,745,363.98/253,034,313.03 = 53,714,952.24/x
  3. Step 3: Cross multiply
    168,745,363.98x = 253,034,313.03 × 53,714,952.24
  4. Step 4: Simplify right side
    168,745,363.98x = 13,591,726,039,487,660
  5. Step 5: Solve for x
    x = 13,591,726,039,487,660/168,745,363.98
  6. Step 6: Final answer
    x = 80,545,774.53

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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.