Home / 83,975,736.30-125,963,604.45-35,508,317.10

Finding the Fourth Proportional to 83,975,736.30, 125,963,604.45 and 35,508,317.10

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Solution

The fourth proportional to 83,975,736.30, 125,963,604.45 and 35,508,317.10 is: 53,262,475.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,975,736.30 : 125,963,604.45 = 35,508,317.10 : x
  2. Step 2: Convert to fraction form
    83,975,736.30/125,963,604.45 = 35,508,317.10/x
  3. Step 3: Cross multiply
    83,975,736.30x = 125,963,604.45 × 35,508,317.10
  4. Step 4: Simplify right side
    83,975,736.30x = 4,472,755,609,869,571.50
  5. Step 5: Solve for x
    x = 4,472,755,609,869,571.50/83,975,736.30
  6. Step 6: Final answer
    x = 53,262,475.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.