Home / 50,885,377.11-76,135,459.12-30,146,953.59

Finding the Fourth Proportional to 50,885,377.11, 76,135,459.12 and 30,146,953.59

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Solution

The fourth proportional to 50,885,377.11, 76,135,459.12 and 30,146,953.59 is: 45,106,320.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    50,885,377.11 : 76,135,459.12 = 30,146,953.59 : x
  2. Step 2: Convert to fraction form
    50,885,377.11/76,135,459.12 = 30,146,953.59/x
  3. Step 3: Cross multiply
    50,885,377.11x = 76,135,459.12 × 30,146,953.59
  4. Step 4: Simplify right side
    50,885,377.11x = 2,295,252,152,643,982.50
  5. Step 5: Solve for x
    x = 2,295,252,152,643,982.50/50,885,377.11
  6. Step 6: Final answer
    x = 45,106,320.97

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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.