Home / 92,090,758.41-127,073,185.92-54,925,400.52

Finding the Fourth Proportional to 92,090,758.41, 127,073,185.92 and 54,925,400.52

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Solution

The fourth proportional to 92,090,758.41, 127,073,185.92 and 54,925,400.52 is: 75,789,859.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,090,758.41 : 127,073,185.92 = 54,925,400.52 : x
  2. Step 2: Convert to fraction form
    92,090,758.41/127,073,185.92 = 54,925,400.52/x
  3. Step 3: Cross multiply
    92,090,758.41x = 127,073,185.92 × 54,925,400.52
  4. Step 4: Simplify right side
    92,090,758.41x = 6,979,545,632,008,425
  5. Step 5: Solve for x
    x = 6,979,545,632,008,425/92,090,758.41
  6. Step 6: Final answer
    x = 75,789,859.40

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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.