Home / 92,743,596.16-127,981,166.64-51,487,832.80

Finding the Fourth Proportional to 92,743,596.16, 127,981,166.64 and 51,487,832.80

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Solution

The fourth proportional to 92,743,596.16, 127,981,166.64 and 51,487,832.80 is: 71,050,435.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,743,596.16 : 127,981,166.64 = 51,487,832.80 : x
  2. Step 2: Convert to fraction form
    92,743,596.16/127,981,166.64 = 51,487,832.80/x
  3. Step 3: Cross multiply
    92,743,596.16x = 127,981,166.64 × 51,487,832.80
  4. Step 4: Simplify right side
    92,743,596.16x = 6,589,472,909,509,257
  5. Step 5: Solve for x
    x = 6,589,472,909,509,257/92,743,596.16
  6. Step 6: Final answer
    x = 71,050,435.63

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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.