Home / 103,499,727.08-155,250,942.91-34,412,530.63

Finding the Fourth Proportional to 103,499,727.08, 155,250,942.91 and 34,412,530.63

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Solution

The fourth proportional to 103,499,727.08, 155,250,942.91 and 34,412,530.63 is: 51,619,245.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,499,727.08 : 155,250,942.91 = 34,412,530.63 : x
  2. Step 2: Convert to fraction form
    103,499,727.08/155,250,942.91 = 34,412,530.63/x
  3. Step 3: Cross multiply
    103,499,727.08x = 155,250,942.91 × 34,412,530.63
  4. Step 4: Simplify right side
    103,499,727.08x = 5,342,577,828,480,414
  5. Step 5: Solve for x
    x = 5,342,577,828,480,414/103,499,727.08
  6. Step 6: Final answer
    x = 51,619,245.57

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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.