Home / 54,254,062.46-74,868,879.02-31,048,691.20

Finding the Fourth Proportional to 54,254,062.46, 74,868,879.02 and 31,048,691.20

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Solution

The fourth proportional to 54,254,062.46, 74,868,879.02 and 31,048,691.20 is: 42,846,205.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,254,062.46 : 74,868,879.02 = 31,048,691.20 : x
  2. Step 2: Convert to fraction form
    54,254,062.46/74,868,879.02 = 31,048,691.20/x
  3. Step 3: Cross multiply
    54,254,062.46x = 74,868,879.02 × 31,048,691.20
  4. Step 4: Simplify right side
    54,254,062.46x = 2,324,580,704,839,723
  5. Step 5: Solve for x
    x = 2,324,580,704,839,723/54,254,062.46
  6. Step 6: Final answer
    x = 42,846,205.41

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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.