Home / 48,703,860.20-73,055,790.30-30,564,007.40

Finding the Fourth Proportional to 48,703,860.20, 73,055,790.30 and 30,564,007.40

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Solution

The fourth proportional to 48,703,860.20, 73,055,790.30 and 30,564,007.40 is: 45,846,011.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    48,703,860.20 : 73,055,790.30 = 30,564,007.40 : x
  2. Step 2: Convert to fraction form
    48,703,860.20/73,055,790.30 = 30,564,007.40/x
  3. Step 3: Cross multiply
    48,703,860.20x = 73,055,790.30 × 30,564,007.40
  4. Step 4: Simplify right side
    48,703,860.20x = 2,232,877,715,342,048
  5. Step 5: Solve for x
    x = 2,232,877,715,342,048/48,703,860.20
  6. Step 6: Final answer
    x = 45,846,011.10

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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.