Home / 99,720,764.46-136,616,810.11-95,991,670.97

Finding the Fourth Proportional to 99,720,764.46, 136,616,810.11 and 95,991,670.97

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Solution

The fourth proportional to 99,720,764.46, 136,616,810.11 and 95,991,670.97 is: 131,507,975.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    99,720,764.46 : 136,616,810.11 = 95,991,670.97 : x
  2. Step 2: Convert to fraction form
    99,720,764.46/136,616,810.11 = 95,991,670.97/x
  3. Step 3: Cross multiply
    99,720,764.46x = 136,616,810.11 × 95,991,670.97
  4. Step 4: Simplify right side
    99,720,764.46x = 13,114,075,884,639,338
  5. Step 5: Solve for x
    x = 13,114,075,884,639,338/99,720,764.46
  6. Step 6: Final answer
    x = 131,507,975.85

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.