Home / 52,760,684.49-79,024,095.11-40,540,195.05

Finding the Fourth Proportional to 52,760,684.49, 79,024,095.11 and 40,540,195.05

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Solution

The fourth proportional to 52,760,684.49, 79,024,095.11 and 40,540,195.05 is: 60,720,444.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    52,760,684.49 : 79,024,095.11 = 40,540,195.05 : x
  2. Step 2: Convert to fraction form
    52,760,684.49/79,024,095.11 = 40,540,195.05/x
  3. Step 3: Cross multiply
    52,760,684.49x = 79,024,095.11 × 40,540,195.05
  4. Step 4: Simplify right side
    52,760,684.49x = 3,203,652,229,409,151
  5. Step 5: Solve for x
    x = 3,203,652,229,409,151/52,760,684.49
  6. Step 6: Final answer
    x = 60,720,444.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.