Home / 102,803,005.36-154,189,339.76-30,000,238.44

Finding the Fourth Proportional to 102,803,005.36, 154,189,339.76 and 30,000,238.44

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Solution

The fourth proportional to 102,803,005.36, 154,189,339.76 and 30,000,238.44 is: 44,995,931.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,803,005.36 : 154,189,339.76 = 30,000,238.44 : x
  2. Step 2: Convert to fraction form
    102,803,005.36/154,189,339.76 = 30,000,238.44/x
  3. Step 3: Cross multiply
    102,803,005.36x = 154,189,339.76 × 30,000,238.44
  4. Step 4: Simplify right side
    102,803,005.36x = 4,625,716,957,706,172
  5. Step 5: Solve for x
    x = 4,625,716,957,706,172/102,803,005.36
  6. Step 6: Final answer
    x = 44,995,931.21

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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.