Home / 54,568,330.96-75,301,652.36-31,044,652.80

Finding the Fourth Proportional to 54,568,330.96, 75,301,652.36 and 31,044,652.80

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Solution

The fourth proportional to 54,568,330.96, 75,301,652.36 and 31,044,652.80 is: 42,840,116.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,568,330.96 : 75,301,652.36 = 31,044,652.80 : x
  2. Step 2: Convert to fraction form
    54,568,330.96/75,301,652.36 = 31,044,652.80/x
  3. Step 3: Cross multiply
    54,568,330.96x = 75,301,652.36 × 31,044,652.80
  4. Step 4: Simplify right side
    54,568,330.96x = 2,337,713,652,782,500.50
  5. Step 5: Solve for x
    x = 2,337,713,652,782,500.50/54,568,330.96
  6. Step 6: Final answer
    x = 42,840,116.45

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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.