Home / 55,013,188.10-82,519,782.15-52,887,424.10

Finding the Fourth Proportional to 55,013,188.10, 82,519,782.15 and 52,887,424.10

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Solution

The fourth proportional to 55,013,188.10, 82,519,782.15 and 52,887,424.10 is: 79,331,136.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,013,188.10 : 82,519,782.15 = 52,887,424.10 : x
  2. Step 2: Convert to fraction form
    55,013,188.10/82,519,782.15 = 52,887,424.10/x
  3. Step 3: Cross multiply
    55,013,188.10x = 82,519,782.15 × 52,887,424.10
  4. Step 4: Simplify right side
    55,013,188.10x = 4,364,258,715,206,660.50
  5. Step 5: Solve for x
    x = 4,364,258,715,206,660.50/55,013,188.10
  6. Step 6: Final answer
    x = 79,331,136.15

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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.