Home / 66,529,136.90-99,896,348.55-36,296,048.90

Finding the Fourth Proportional to 66,529,136.90, 99,896,348.55 and 36,296,048.90

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Solution

The fourth proportional to 66,529,136.90, 99,896,348.55 and 36,296,048.90 is: 54,500,072.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,529,136.90 : 99,896,348.55 = 36,296,048.90 : x
  2. Step 2: Convert to fraction form
    66,529,136.90/99,896,348.55 = 36,296,048.90/x
  3. Step 3: Cross multiply
    66,529,136.90x = 99,896,348.55 × 36,296,048.90
  4. Step 4: Simplify right side
    66,529,136.90x = 3,625,842,751,902,244
  5. Step 5: Solve for x
    x = 3,625,842,751,902,244/66,529,136.90
  6. Step 6: Final answer
    x = 54,500,072.01

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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.