Home / 100,534,920.91-150,826,691.93-34,946,589.98

Finding the Fourth Proportional to 100,534,920.91, 150,826,691.93 and 34,946,589.98

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Solution

The fourth proportional to 100,534,920.91, 150,826,691.93 and 34,946,589.98 is: 52,428,335.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    100,534,920.91 : 150,826,691.93 = 34,946,589.98 : x
  2. Step 2: Convert to fraction form
    100,534,920.91/150,826,691.93 = 34,946,589.98/x
  3. Step 3: Cross multiply
    100,534,920.91x = 150,826,691.93 × 34,946,589.98
  4. Step 4: Simplify right side
    100,534,920.91x = 5,270,878,561,119,819
  5. Step 5: Solve for x
    x = 5,270,878,561,119,819/100,534,920.91
  6. Step 6: Final answer
    x = 52,428,335.48

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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.