Home / 69,976,927.56-96,587,367.36-40,617,718.77

Finding the Fourth Proportional to 69,976,927.56, 96,587,367.36 and 40,617,718.77

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Solution

The fourth proportional to 69,976,927.56, 96,587,367.36 and 40,617,718.77 is: 56,063,600.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    69,976,927.56 : 96,587,367.36 = 40,617,718.77 : x
  2. Step 2: Convert to fraction form
    69,976,927.56/96,587,367.36 = 40,617,718.77/x
  3. Step 3: Cross multiply
    69,976,927.56x = 96,587,367.36 × 40,617,718.77
  4. Step 4: Simplify right side
    69,976,927.56x = 3,923,158,524,163,157.50
  5. Step 5: Solve for x
    x = 3,923,158,524,163,157.50/69,976,927.56
  6. Step 6: Final answer
    x = 56,063,600.69

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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.