Home / 54,572,599.98-75,310,428.51-30,126,514.86

Finding the Fourth Proportional to 54,572,599.98, 75,310,428.51 and 30,126,514.86

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Solution

The fourth proportional to 54,572,599.98, 75,310,428.51 and 30,126,514.86 is: 41,574,723.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,572,599.98 : 75,310,428.51 = 30,126,514.86 : x
  2. Step 2: Convert to fraction form
    54,572,599.98/75,310,428.51 = 30,126,514.86/x
  3. Step 3: Cross multiply
    54,572,599.98x = 75,310,428.51 × 30,126,514.86
  4. Step 4: Simplify right side
    54,572,599.98x = 2,268,840,743,619,483
  5. Step 5: Solve for x
    x = 2,268,840,743,619,483/54,572,599.98
  6. Step 6: Final answer
    x = 41,574,723.29

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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.