Home / 66,066,283.70-91,168,385.73-36,699,506.90

Finding the Fourth Proportional to 66,066,283.70, 91,168,385.73 and 36,699,506.90

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Solution

The fourth proportional to 66,066,283.70, 91,168,385.73 and 36,699,506.90 is: 50,643,605.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    66,066,283.70 : 91,168,385.73 = 36,699,506.90 : x
  2. Step 2: Convert to fraction form
    66,066,283.70/91,168,385.73 = 36,699,506.90/x
  3. Step 3: Cross multiply
    66,066,283.70x = 91,168,385.73 × 36,699,506.90
  4. Step 4: Simplify right side
    66,066,283.70x = 3,345,834,801,159,996.50
  5. Step 5: Solve for x
    x = 3,345,834,801,159,996.50/66,066,283.70
  6. Step 6: Final answer
    x = 50,643,605.39

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.