Home / 66,031,202.60-99,046,803.90-50,914,658.60

Finding the Fourth Proportional to 66,031,202.60, 99,046,803.90 and 50,914,658.60

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Solution

The fourth proportional to 66,031,202.60, 99,046,803.90 and 50,914,658.60 is: 76,371,987.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,031,202.60 : 99,046,803.90 = 50,914,658.60 : x
  2. Step 2: Convert to fraction form
    66,031,202.60/99,046,803.90 = 50,914,658.60/x
  3. Step 3: Cross multiply
    66,031,202.60x = 99,046,803.90 × 50,914,658.60
  4. Step 4: Simplify right side
    66,031,202.60x = 5,042,934,205,989,649
  5. Step 5: Solve for x
    x = 5,042,934,205,989,649/66,031,202.60
  6. Step 6: Final answer
    x = 76,371,987.90

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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.