Home / 98,928,097.20-148,392,145.80-26,144,737.20

Finding the Fourth Proportional to 98,928,097.20, 148,392,145.80 and 26,144,737.20

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Solution

The fourth proportional to 98,928,097.20, 148,392,145.80 and 26,144,737.20 is: 39,217,105.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    98,928,097.20 : 148,392,145.80 = 26,144,737.20 : x
  2. Step 2: Convert to fraction form
    98,928,097.20/148,392,145.80 = 26,144,737.20/x
  3. Step 3: Cross multiply
    98,928,097.20x = 148,392,145.80 × 26,144,737.20
  4. Step 4: Simplify right side
    98,928,097.20x = 3,879,673,654,485,084
  5. Step 5: Solve for x
    x = 3,879,673,654,485,084/98,928,097.20
  6. Step 6: Final answer
    x = 39,217,105.80

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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.