Home / 54,443,674.95-75,131,325.45-29,664,065.43

Finding the Fourth Proportional to 54,443,674.95, 75,131,325.45 and 29,664,065.43

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Solution

The fourth proportional to 54,443,674.95, 75,131,325.45 and 29,664,065.43 is: 40,935,894.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    54,443,674.95 : 75,131,325.45 = 29,664,065.43 : x
  2. Step 2: Convert to fraction form
    54,443,674.95/75,131,325.45 = 29,664,065.43/x
  3. Step 3: Cross multiply
    54,443,674.95x = 75,131,325.45 × 29,664,065.43
  4. Step 4: Simplify right side
    54,443,674.95x = 2,228,700,553,991,424.25
  5. Step 5: Solve for x
    x = 2,228,700,553,991,424.25/54,443,674.95
  6. Step 6: Final answer
    x = 40,935,894.87

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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.