Home / 66,440,314.80-99,660,472.20-58,882,042.80

Finding the Fourth Proportional to 66,440,314.80, 99,660,472.20 and 58,882,042.80

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Solution

The fourth proportional to 66,440,314.80, 99,660,472.20 and 58,882,042.80 is: 88,323,064.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,440,314.80 : 99,660,472.20 = 58,882,042.80 : x
  2. Step 2: Convert to fraction form
    66,440,314.80/99,660,472.20 = 58,882,042.80/x
  3. Step 3: Cross multiply
    66,440,314.80x = 99,660,472.20 × 58,882,042.80
  4. Step 4: Simplify right side
    66,440,314.80x = 5,868,212,189,548,610
  5. Step 5: Solve for x
    x = 5,868,212,189,548,610/66,440,314.80
  6. Step 6: Final answer
    x = 88,323,064.20

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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.