Home / 102,466,983.79-153,700,355.23-33,379,674.29

Finding the Fourth Proportional to 102,466,983.79, 153,700,355.23 and 33,379,674.29

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Solution

The fourth proportional to 102,466,983.79, 153,700,355.23 and 33,379,674.29 is: 50,069,472.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    102,466,983.79 : 153,700,355.23 = 33,379,674.29 : x
  2. Step 2: Convert to fraction form
    102,466,983.79/153,700,355.23 = 33,379,674.29/x
  3. Step 3: Cross multiply
    102,466,983.79x = 153,700,355.23 × 33,379,674.29
  4. Step 4: Simplify right side
    102,466,983.79x = 5,130,467,796,052,050
  5. Step 5: Solve for x
    x = 5,130,467,796,052,050/102,466,983.79
  6. Step 6: Final answer
    x = 50,069,472.20

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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.