Home / 74,725,791.94-111,886,771.11-38,748,417.22

Finding the Fourth Proportional to 74,725,791.94, 111,886,771.11 and 38,748,417.22

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Solution

The fourth proportional to 74,725,791.94, 111,886,771.11 and 38,748,417.22 is: 58,017,923.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,725,791.94 : 111,886,771.11 = 38,748,417.22 : x
  2. Step 2: Convert to fraction form
    74,725,791.94/111,886,771.11 = 38,748,417.22/x
  3. Step 3: Cross multiply
    74,725,791.94x = 111,886,771.11 × 38,748,417.22
  4. Step 4: Simplify right side
    74,725,791.94x = 4,335,435,288,368,922.50
  5. Step 5: Solve for x
    x = 4,335,435,288,368,922.50/74,725,791.94
  6. Step 6: Final answer
    x = 58,017,923.61

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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.