Home / 82,705,296.96-124,057,974.24-37,213,947.36

Finding the Fourth Proportional to 82,705,296.96, 124,057,974.24 and 37,213,947.36

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Solution

The fourth proportional to 82,705,296.96, 124,057,974.24 and 37,213,947.36 is: 55,820,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,705,296.96 : 124,057,974.24 = 37,213,947.36 : x
  2. Step 2: Convert to fraction form
    82,705,296.96/124,057,974.24 = 37,213,947.36/x
  3. Step 3: Cross multiply
    82,705,296.96x = 124,057,974.24 × 37,213,947.36
  4. Step 4: Simplify right side
    82,705,296.96x = 4,616,686,922,955,596
  5. Step 5: Solve for x
    x = 4,616,686,922,955,596/82,705,296.96
  6. Step 6: Final answer
    x = 55,820,934.00

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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.