Home / 48,282,318.20-72,423,477.30-32,976,817.40

Finding the Fourth Proportional to 48,282,318.20, 72,423,477.30 and 32,976,817.40

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Solution

The fourth proportional to 48,282,318.20, 72,423,477.30 and 32,976,817.40 is: 49,465,226.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,282,318.20 : 72,423,477.30 = 32,976,817.40 : x
  2. Step 2: Convert to fraction form
    48,282,318.20/72,423,477.30 = 32,976,817.40/x
  3. Step 3: Cross multiply
    48,282,318.20x = 72,423,477.30 × 32,976,817.40
  4. Step 4: Simplify right side
    48,282,318.20x = 2,388,295,786,395,145
  5. Step 5: Solve for x
    x = 2,388,295,786,395,145/48,282,318.20
  6. Step 6: Final answer
    x = 49,465,226.10

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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.