Home / 102,466,983.54-153,700,354.85-33,379,674.04

Finding the Fourth Proportional to 102,466,983.54, 153,700,354.85 and 33,379,674.04

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Solution

The fourth proportional to 102,466,983.54, 153,700,354.85 and 33,379,674.04 is: 50,069,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,466,983.54 : 153,700,354.85 = 33,379,674.04 : x
  2. Step 2: Convert to fraction form
    102,466,983.54/153,700,354.85 = 33,379,674.04/x
  3. Step 3: Cross multiply
    102,466,983.54x = 153,700,354.85 × 33,379,674.04
  4. Step 4: Simplify right side
    102,466,983.54x = 5,130,467,745,109,584
  5. Step 5: Solve for x
    x = 5,130,467,745,109,584/102,466,983.54
  6. Step 6: Final answer
    x = 50,069,471.82

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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.