Home / 82,476,278.40-123,682,924.80-24,949,430.40

Finding the Fourth Proportional to 82,476,278.40, 123,682,924.80 and 24,949,430.40

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Solution

The fourth proportional to 82,476,278.40, 123,682,924.80 and 24,949,430.40 is: 37,414,618.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,476,278.40 : 123,682,924.80 = 24,949,430.40 : x
  2. Step 2: Convert to fraction form
    82,476,278.40/123,682,924.80 = 24,949,430.40/x
  3. Step 3: Cross multiply
    82,476,278.40x = 123,682,924.80 × 24,949,430.40
  4. Step 4: Simplify right side
    82,476,278.40x = 3,085,818,523,966,033.50
  5. Step 5: Solve for x
    x = 3,085,818,523,966,033.50/82,476,278.40
  6. Step 6: Final answer
    x = 37,414,618.89

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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.