Home / 105,173,927.20-157,760,890.80-33,377,600.80

Finding the Fourth Proportional to 105,173,927.20, 157,760,890.80 and 33,377,600.80

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Solution

The fourth proportional to 105,173,927.20, 157,760,890.80 and 33,377,600.80 is: 50,066,401.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    105,173,927.20 : 157,760,890.80 = 33,377,600.80 : x
  2. Step 2: Convert to fraction form
    105,173,927.20/157,760,890.80 = 33,377,600.80/x
  3. Step 3: Cross multiply
    105,173,927.20x = 157,760,890.80 × 33,377,600.80
  4. Step 4: Simplify right side
    105,173,927.20x = 5,265,680,034,974,793
  5. Step 5: Solve for x
    x = 5,265,680,034,974,793/105,173,927.20
  6. Step 6: Final answer
    x = 50,066,401.20

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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.