Home / 48,384,065.70-72,576,098.55-36,440,129.70

Finding the Fourth Proportional to 48,384,065.70, 72,576,098.55 and 36,440,129.70

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Solution

The fourth proportional to 48,384,065.70, 72,576,098.55 and 36,440,129.70 is: 54,660,194.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,384,065.70 : 72,576,098.55 = 36,440,129.70 : x
  2. Step 2: Convert to fraction form
    48,384,065.70/72,576,098.55 = 36,440,129.70/x
  3. Step 3: Cross multiply
    48,384,065.70x = 72,576,098.55 × 36,440,129.70
  4. Step 4: Simplify right side
    48,384,065.70x = 2,644,682,444,281,982
  5. Step 5: Solve for x
    x = 2,644,682,444,281,982/48,384,065.70
  6. Step 6: Final answer
    x = 54,660,194.55

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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.