Home / 99,960,523.34-149,959,554.93-45,376,939.94

Finding the Fourth Proportional to 99,960,523.34, 149,959,554.93 and 45,376,939.94

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Solution

The fourth proportional to 99,960,523.34, 149,959,554.93 and 45,376,939.94 is: 68,073,930.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,960,523.34 : 149,959,554.93 = 45,376,939.94 : x
  2. Step 2: Convert to fraction form
    99,960,523.34/149,959,554.93 = 45,376,939.94/x
  3. Step 3: Cross multiply
    99,960,523.34x = 149,959,554.93 × 45,376,939.94
  4. Step 4: Simplify right side
    99,960,523.34x = 6,804,705,716,737,944
  5. Step 5: Solve for x
    x = 6,804,705,716,737,944/99,960,523.34
  6. Step 6: Final answer
    x = 68,073,930.48

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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.