Home / 76,223,605.77-105,189,002.87-41,416,582.23

Finding the Fourth Proportional to 76,223,605.77, 105,189,002.87 and 41,416,582.23

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Solution

The fourth proportional to 76,223,605.77, 105,189,002.87 and 41,416,582.23 is: 57,155,115.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,223,605.77 : 105,189,002.87 = 41,416,582.23 : x
  2. Step 2: Convert to fraction form
    76,223,605.77/105,189,002.87 = 41,416,582.23/x
  3. Step 3: Cross multiply
    76,223,605.77x = 105,189,002.87 × 41,416,582.23
  4. Step 4: Simplify right side
    76,223,605.77x = 4,356,568,986,849,977.50
  5. Step 5: Solve for x
    x = 4,356,568,986,849,977.50/76,223,605.77
  6. Step 6: Final answer
    x = 57,155,115.44

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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.