Home / 106,033,287.72-146,326,811.38-59,623,135.68

Finding the Fourth Proportional to 106,033,287.72, 146,326,811.38 and 59,623,135.68

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Solution

The fourth proportional to 106,033,287.72, 146,326,811.38 and 59,623,135.68 is: 82,280,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    106,033,287.72 : 146,326,811.38 = 59,623,135.68 : x
  2. Step 2: Convert to fraction form
    106,033,287.72/146,326,811.38 = 59,623,135.68/x
  3. Step 3: Cross multiply
    106,033,287.72x = 146,326,811.38 × 59,623,135.68
  4. Step 4: Simplify right side
    106,033,287.72x = 8,724,463,328,531,508
  5. Step 5: Solve for x
    x = 8,724,463,328,531,508/106,033,287.72
  6. Step 6: Final answer
    x = 82,280,418.88

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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.