Home / 83,975,738.80-125,963,608.20-35,508,319.60

Finding the Fourth Proportional to 83,975,738.80, 125,963,608.20 and 35,508,319.60

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Solution

The fourth proportional to 83,975,738.80, 125,963,608.20 and 35,508,319.60 is: 53,262,479.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    83,975,738.80 : 125,963,608.20 = 35,508,319.60 : x
  2. Step 2: Convert to fraction form
    83,975,738.80/125,963,608.20 = 35,508,319.60/x
  3. Step 3: Cross multiply
    83,975,738.80x = 125,963,608.20 × 35,508,319.60
  4. Step 4: Simplify right side
    83,975,738.80x = 4,472,756,057,934,781
  5. Step 5: Solve for x
    x = 4,472,756,057,934,781/83,975,738.80
  6. Step 6: Final answer
    x = 53,262,479.40

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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.