Home / 56,105,510.30-83,998,833.15-49,728,218.30

Finding the Fourth Proportional to 56,105,510.30, 83,998,833.15 and 49,728,218.30

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Solution

The fourth proportional to 56,105,510.30, 83,998,833.15 and 49,728,218.30 is: 74,451,017.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    56,105,510.30 : 83,998,833.15 = 49,728,218.30 : x
  2. Step 2: Convert to fraction form
    56,105,510.30/83,998,833.15 = 49,728,218.30/x
  3. Step 3: Cross multiply
    56,105,510.30x = 83,998,833.15 × 49,728,218.30
  4. Step 4: Simplify right side
    56,105,510.30x = 4,177,112,311,828,476.50
  5. Step 5: Solve for x
    x = 4,177,112,311,828,476.50/56,105,510.30
  6. Step 6: Final answer
    x = 74,451,017.19

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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.