Home / 75,061,264.93-103,596,939.31-51,520,462.54

Finding the Fourth Proportional to 75,061,264.93, 103,596,939.31 and 51,520,462.54

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Solution

The fourth proportional to 75,061,264.93, 103,596,939.31 and 51,520,462.54 is: 71,106,745.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    75,061,264.93 : 103,596,939.31 = 51,520,462.54 : x
  2. Step 2: Convert to fraction form
    75,061,264.93/103,596,939.31 = 51,520,462.54/x
  3. Step 3: Cross multiply
    75,061,264.93x = 103,596,939.31 × 51,520,462.54
  4. Step 4: Simplify right side
    75,061,264.93x = 5,337,362,231,271,202
  5. Step 5: Solve for x
    x = 5,337,362,231,271,202/75,061,264.93
  6. Step 6: Final answer
    x = 71,106,745.08

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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.