Home / 55,626,983.20-83,440,474.80-36,468,863.20

Finding the Fourth Proportional to 55,626,983.20, 83,440,474.80 and 36,468,863.20

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Solution

The fourth proportional to 55,626,983.20, 83,440,474.80 and 36,468,863.20 is: 54,703,294.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,626,983.20 : 83,440,474.80 = 36,468,863.20 : x
  2. Step 2: Convert to fraction form
    55,626,983.20/83,440,474.80 = 36,468,863.20/x
  3. Step 3: Cross multiply
    55,626,983.20x = 83,440,474.80 × 36,468,863.20
  4. Step 4: Simplify right side
    55,626,983.20x = 3,042,979,260,824,247.50
  5. Step 5: Solve for x
    x = 3,042,979,260,824,247.50/55,626,983.20
  6. Step 6: Final answer
    x = 54,703,294.80

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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.