Home / 54,456,604.95-75,150,128.01-29,676,798.72

Finding the Fourth Proportional to 54,456,604.95, 75,150,128.01 and 29,676,798.72

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Solution

The fourth proportional to 54,456,604.95, 75,150,128.01 and 29,676,798.72 is: 40,953,989.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,456,604.95 : 75,150,128.01 = 29,676,798.72 : x
  2. Step 2: Convert to fraction form
    54,456,604.95/75,150,128.01 = 29,676,798.72/x
  3. Step 3: Cross multiply
    54,456,604.95x = 75,150,128.01 × 29,676,798.72
  4. Step 4: Simplify right side
    54,456,604.95x = 2,230,215,222,735,004.25
  5. Step 5: Solve for x
    x = 2,230,215,222,735,004.25/54,456,604.95
  6. Step 6: Final answer
    x = 40,953,989.42

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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.