Home / 102,954,557.16-154,437,672.13-32,930,936.39

Finding the Fourth Proportional to 102,954,557.16, 154,437,672.13 and 32,930,936.39

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Solution

The fourth proportional to 102,954,557.16, 154,437,672.13 and 32,930,936.39 is: 49,398,271.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,954,557.16 : 154,437,672.13 = 32,930,936.39 : x
  2. Step 2: Convert to fraction form
    102,954,557.16/154,437,672.13 = 32,930,936.39/x
  3. Step 3: Cross multiply
    102,954,557.16x = 154,437,672.13 × 32,930,936.39
  4. Step 4: Simplify right side
    102,954,557.16x = 5,085,777,156,693,172
  5. Step 5: Solve for x
    x = 5,085,777,156,693,172/102,954,557.16
  6. Step 6: Final answer
    x = 49,398,271.40

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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.