Home / 82,413,133.10-123,619,699.65-24,914,278.70

Finding the Fourth Proportional to 82,413,133.10, 123,619,699.65 and 24,914,278.70

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Solution

The fourth proportional to 82,413,133.10, 123,619,699.65 and 24,914,278.70 is: 37,371,418.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    82,413,133.10 : 123,619,699.65 = 24,914,278.70 : x
  2. Step 2: Convert to fraction form
    82,413,133.10/123,619,699.65 = 24,914,278.70/x
  3. Step 3: Cross multiply
    82,413,133.10x = 123,619,699.65 × 24,914,278.70
  4. Step 4: Simplify right side
    82,413,133.10x = 3,079,895,649,890,392.50
  5. Step 5: Solve for x
    x = 3,079,895,649,890,392.50/82,413,133.10
  6. Step 6: Final answer
    x = 37,371,418.05

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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.