Home / 45,756,065.32-68,634,042.90-11,677,414.84

Finding the Fourth Proportional to 45,756,065.32, 68,634,042.90 and 11,677,414.84

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Solution

The fourth proportional to 45,756,065.32, 68,634,042.90 and 11,677,414.84 is: 17,516,108.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    45,756,065.32 : 68,634,042.90 = 11,677,414.84 : x
  2. Step 2: Convert to fraction form
    45,756,065.32/68,634,042.90 = 11,677,414.84/x
  3. Step 3: Cross multiply
    45,756,065.32x = 68,634,042.90 × 11,677,414.84
  4. Step 4: Simplify right side
    45,756,065.32x = 801,468,191,290,435.25
  5. Step 5: Solve for x
    x = 801,468,191,290,435.25/45,756,065.32
  6. Step 6: Final answer
    x = 17,516,108.21

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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.