Home / 74,651,356.80-111,960,230.40-26,782,300.80

Finding the Fourth Proportional to 74,651,356.80, 111,960,230.40 and 26,782,300.80

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Solution

The fourth proportional to 74,651,356.80, 111,960,230.40 and 26,782,300.80 is: 40,167,422.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,651,356.80 : 111,960,230.40 = 26,782,300.80 : x
  2. Step 2: Convert to fraction form
    74,651,356.80/111,960,230.40 = 26,782,300.80/x
  3. Step 3: Cross multiply
    74,651,356.80x = 111,960,230.40 × 26,782,300.80
  4. Step 4: Simplify right side
    74,651,356.80x = 2,998,552,568,210,104.50
  5. Step 5: Solve for x
    x = 2,998,552,568,210,104.50/74,651,356.80
  6. Step 6: Final answer
    x = 40,167,422.22

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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.