Home / 114,376,751.78-157,841,515.42-62,165,771.78

Finding the Fourth Proportional to 114,376,751.78, 157,841,515.42 and 62,165,771.78

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Solution

The fourth proportional to 114,376,751.78, 157,841,515.42 and 62,165,771.78 is: 85,789,633.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,376,751.78 : 157,841,515.42 = 62,165,771.78 : x
  2. Step 2: Convert to fraction form
    114,376,751.78/157,841,515.42 = 62,165,771.78/x
  3. Step 3: Cross multiply
    114,376,751.78x = 157,841,515.42 × 62,165,771.78
  4. Step 4: Simplify right side
    114,376,751.78x = 9,812,339,624,064,448
  5. Step 5: Solve for x
    x = 9,812,339,624,064,448/114,376,751.78
  6. Step 6: Final answer
    x = 85,789,633.57

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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.