Home / 92,441,923.16-127,568,285.42-51,187,929.80

Finding the Fourth Proportional to 92,441,923.16, 127,568,285.42 and 51,187,929.80

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Solution

The fourth proportional to 92,441,923.16, 127,568,285.42 and 51,187,929.80 is: 70,638,474.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    92,441,923.16 : 127,568,285.42 = 51,187,929.80 : x
  2. Step 2: Convert to fraction form
    92,441,923.16/127,568,285.42 = 51,187,929.80/x
  3. Step 3: Cross multiply
    92,441,923.16x = 127,568,285.42 × 51,187,929.80
  4. Step 4: Simplify right side
    92,441,923.16x = 6,529,956,437,891,543
  5. Step 5: Solve for x
    x = 6,529,956,437,891,543/92,441,923.16
  6. Step 6: Final answer
    x = 70,638,474.57

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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.