Home / 54,721,850.34-75,516,113.40-29,942,199.90

Finding the Fourth Proportional to 54,721,850.34, 75,516,113.40 and 29,942,199.90

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Solution

The fourth proportional to 54,721,850.34, 75,516,113.40 and 29,942,199.90 is: 41,320,213.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,721,850.34 : 75,516,113.40 = 29,942,199.90 : x
  2. Step 2: Convert to fraction form
    54,721,850.34/75,516,113.40 = 29,942,199.90/x
  3. Step 3: Cross multiply
    54,721,850.34x = 75,516,113.40 × 29,942,199.90
  4. Step 4: Simplify right side
    54,721,850.34x = 2,261,118,563,093,868.50
  5. Step 5: Solve for x
    x = 2,261,118,563,093,868.50/54,721,850.34
  6. Step 6: Final answer
    x = 41,320,213.94

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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.