Home / 55,778,004.21-76,949,768.94-34,833,675.71

Finding the Fourth Proportional to 55,778,004.21, 76,949,768.94 and 34,833,675.71

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Solution

The fourth proportional to 55,778,004.21, 76,949,768.94 and 34,833,675.71 is: 48,055,561.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    55,778,004.21 : 76,949,768.94 = 34,833,675.71 : x
  2. Step 2: Convert to fraction form
    55,778,004.21/76,949,768.94 = 34,833,675.71/x
  3. Step 3: Cross multiply
    55,778,004.21x = 76,949,768.94 × 34,833,675.71
  4. Step 4: Simplify right side
    55,778,004.21x = 2,680,443,297,215,390.50
  5. Step 5: Solve for x
    x = 2,680,443,297,215,390.50/55,778,004.21
  6. Step 6: Final answer
    x = 48,055,561.24

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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.