Home / 76,293,763.99-105,287,389.73-41,488,490.05

Finding the Fourth Proportional to 76,293,763.99, 105,287,389.73 and 41,488,490.05

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Solution

The fourth proportional to 76,293,763.99, 105,287,389.73 and 41,488,490.05 is: 57,255,201.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    76,293,763.99 : 105,287,389.73 = 41,488,490.05 : x
  2. Step 2: Convert to fraction form
    76,293,763.99/105,287,389.73 = 41,488,490.05/x
  3. Step 3: Cross multiply
    76,293,763.99x = 105,287,389.73 × 41,488,490.05
  4. Step 4: Simplify right side
    76,293,763.99x = 4,368,214,821,203,577
  5. Step 5: Solve for x
    x = 4,368,214,821,203,577/76,293,763.99
  6. Step 6: Final answer
    x = 57,255,201.38

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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.