Home / 141,937,733.50-195,876,623.25-83,242,732.25

Finding the Fourth Proportional to 141,937,733.50, 195,876,623.25 and 83,242,732.25

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Solution

The fourth proportional to 141,937,733.50, 195,876,623.25 and 83,242,732.25 is: 114,876,466.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,937,733.50 : 195,876,623.25 = 83,242,732.25 : x
  2. Step 2: Convert to fraction form
    141,937,733.50/195,876,623.25 = 83,242,732.25/x
  3. Step 3: Cross multiply
    141,937,733.50x = 195,876,623.25 × 83,242,732.25
  4. Step 4: Simplify right side
    141,937,733.50x = 16,305,305,303,723,566
  5. Step 5: Solve for x
    x = 16,305,305,303,723,566/141,937,733.50
  6. Step 6: Final answer
    x = 114,876,466.62

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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.