Home / 91,039,394.70-136,511,852.85-33,502,049.10

Finding the Fourth Proportional to 91,039,394.70, 136,511,852.85 and 33,502,049.10

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Solution

The fourth proportional to 91,039,394.70, 136,511,852.85 and 33,502,049.10 is: 50,235,689.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,039,394.70 : 136,511,852.85 = 33,502,049.10 : x
  2. Step 2: Convert to fraction form
    91,039,394.70/136,511,852.85 = 33,502,049.10/x
  3. Step 3: Cross multiply
    91,039,394.70x = 136,511,852.85 × 33,502,049.10
  4. Step 4: Simplify right side
    91,039,394.70x = 4,573,426,796,912,675
  5. Step 5: Solve for x
    x = 4,573,426,796,912,675/91,039,394.70
  6. Step 6: Final answer
    x = 50,235,689.86

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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.