Home / 69,976,752.43-96,587,127.81-40,617,543.49

Finding the Fourth Proportional to 69,976,752.43, 96,587,127.81 and 40,617,543.49

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Solution

The fourth proportional to 69,976,752.43, 96,587,127.81 and 40,617,543.49 is: 56,063,360.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976,752.43 : 96,587,127.81 = 40,617,543.49 : x
  2. Step 2: Convert to fraction form
    69,976,752.43/96,587,127.81 = 40,617,543.49/x
  3. Step 3: Cross multiply
    69,976,752.43x = 96,587,127.81 × 40,617,543.49
  4. Step 4: Simplify right side
    69,976,752.43x = 3,923,131,864,396,864
  5. Step 5: Solve for x
    x = 3,923,131,864,396,864/69,976,752.43
  6. Step 6: Final answer
    x = 56,063,360.02

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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.