Home / 54,543,580.44-75,271,738.12-29,765,363.88

Finding the Fourth Proportional to 54,543,580.44, 75,271,738.12 and 29,765,363.88

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Solution

The fourth proportional to 54,543,580.44, 75,271,738.12 and 29,765,363.88 is: 41,077,073.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,543,580.44 : 75,271,738.12 = 29,765,363.88 : x
  2. Step 2: Convert to fraction form
    54,543,580.44/75,271,738.12 = 29,765,363.88/x
  3. Step 3: Cross multiply
    54,543,580.44x = 75,271,738.12 × 29,765,363.88
  4. Step 4: Simplify right side
    54,543,580.44x = 2,240,490,674,806,319.50
  5. Step 5: Solve for x
    x = 2,240,490,674,806,319.50/54,543,580.44
  6. Step 6: Final answer
    x = 41,077,073.73

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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.