Home / 92,441,088.08-127,568,672.52-51,187,969.52

Finding the Fourth Proportional to 92,441,088.08, 127,568,672.52 and 51,187,969.52

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Solution

The fourth proportional to 92,441,088.08, 127,568,672.52 and 51,187,969.52 is: 70,639,381.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441,088.08 : 127,568,672.52 = 51,187,969.52 : x
  2. Step 2: Convert to fraction form
    92,441,088.08/127,568,672.52 = 51,187,969.52/x
  3. Step 3: Cross multiply
    92,441,088.08x = 127,568,672.52 × 51,187,969.52
  4. Step 4: Simplify right side
    92,441,088.08x = 6,529,981,320,660,622
  5. Step 5: Solve for x
    x = 6,529,981,320,660,622/92,441,088.08
  6. Step 6: Final answer
    x = 70,639,381.86

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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.