Home / 54,015,676.54-74,541,628.02-29,235,859

Finding the Fourth Proportional to 54,015,676.54, 74,541,628.02 and 29,235,859

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Solution

The fourth proportional to 54,015,676.54, 74,541,628.02 and 29,235,859 is: 40,345,482.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,015,676.54 : 74,541,628.02 = 29,235,859 : x
  2. Step 2: Convert to fraction form
    54,015,676.54/74,541,628.02 = 29,235,859/x
  3. Step 3: Cross multiply
    54,015,676.54x = 74,541,628.02 × 29,235,859
  4. Step 4: Simplify right side
    54,015,676.54x = 2,179,288,526,423,169
  5. Step 5: Solve for x
    x = 2,179,288,526,423,169/54,015,676.54
  6. Step 6: Final answer
    x = 40,345,482.39

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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.