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Finding the Fourth Proportional to 55,366,571.10, 83,049,856.65 and 55,366,571.10

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Solution

The fourth proportional to 55,366,571.10, 83,049,856.65 and 55,366,571.10 is: 83,049,856.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,366,571.10 : 83,049,856.65 = 55,366,571.10 : x
  2. Step 2: Convert to fraction form
    55,366,571.10/83,049,856.65 = 55,366,571.10/x
  3. Step 3: Cross multiply
    55,366,571.10x = 83,049,856.65 × 55,366,571.10
  4. Step 4: Simplify right side
    55,366,571.10x = 4,598,185,793,057,033
  5. Step 5: Solve for x
    x = 4,598,185,793,057,033/55,366,571.10
  6. Step 6: Final answer
    x = 83,049,856.65

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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.