Home / 114,633,915.68-158,194,814.16-62,422,936.16

Finding the Fourth Proportional to 114,633,915.68, 158,194,814.16 and 62,422,936.16

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Solution

The fourth proportional to 114,633,915.68, 158,194,814.16 and 62,422,936.16 is: 86,143,657.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,633,915.68 : 158,194,814.16 = 62,422,936.16 : x
  2. Step 2: Convert to fraction form
    114,633,915.68/158,194,814.16 = 62,422,936.16/x
  3. Step 3: Cross multiply
    114,633,915.68x = 158,194,814.16 × 62,422,936.16
  4. Step 4: Simplify right side
    114,633,915.68x = 9,874,984,785,152,744
  5. Step 5: Solve for x
    x = 9,874,984,785,152,744/114,633,915.68
  6. Step 6: Final answer
    x = 86,143,657.63

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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.