Home / 54,799,403.85-75,623,266.61-30,019,046.75

Finding the Fourth Proportional to 54,799,403.85, 75,623,266.61 and 30,019,046.75

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Solution

The fourth proportional to 54,799,403.85, 75,623,266.61 and 30,019,046.75 is: 41,426,333.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,799,403.85 : 75,623,266.61 = 30,019,046.75 : x
  2. Step 2: Convert to fraction form
    54,799,403.85/75,623,266.61 = 30,019,046.75/x
  3. Step 3: Cross multiply
    54,799,403.85x = 75,623,266.61 × 30,019,046.75
  4. Step 4: Simplify right side
    54,799,403.85x = 2,270,138,375,621,251
  5. Step 5: Solve for x
    x = 2,270,138,375,621,251/54,799,403.85
  6. Step 6: Final answer
    x = 41,426,333.43

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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.