Home / 53,498,540.66-80,132,510.04-36,131,240.74

Finding the Fourth Proportional to 53,498,540.66, 80,132,510.04 and 36,131,240.74

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Solution

The fourth proportional to 53,498,540.66, 80,132,510.04 and 36,131,240.74 is: 54,118,990.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    53,498,540.66 : 80,132,510.04 = 36,131,240.74 : x
  2. Step 2: Convert to fraction form
    53,498,540.66/80,132,510.04 = 36,131,240.74/x
  3. Step 3: Cross multiply
    53,498,540.66x = 80,132,510.04 × 36,131,240.74
  4. Step 4: Simplify right side
    53,498,540.66x = 2,895,287,011,355,707.50
  5. Step 5: Solve for x
    x = 2,895,287,011,355,707.50/53,498,540.66
  6. Step 6: Final answer
    x = 54,118,990.46

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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.