Home / 102,802,995.77-154,189,325.45-30,000,228.88

Finding the Fourth Proportional to 102,802,995.77, 154,189,325.45 and 30,000,228.88

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Solution

The fourth proportional to 102,802,995.77, 154,189,325.45 and 30,000,228.88 is: 44,995,916.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,802,995.77 : 154,189,325.45 = 30,000,228.88 : x
  2. Step 2: Convert to fraction form
    102,802,995.77/154,189,325.45 = 30,000,228.88/x
  3. Step 3: Cross multiply
    102,802,995.77x = 154,189,325.45 × 30,000,228.88
  4. Step 4: Simplify right side
    102,802,995.77x = 4,625,715,054,918,512
  5. Step 5: Solve for x
    x = 4,625,715,054,918,512/102,802,995.77
  6. Step 6: Final answer
    x = 44,995,916.90

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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.