Home / 51,981,012-71,573,572.08-46,169,696.16

Finding the Fourth Proportional to 51,981,012, 71,573,572.08 and 46,169,696.16

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Solution

The fourth proportional to 51,981,012, 71,573,572.08 and 46,169,696.16 is: 63,571,868.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    51,981,012 : 71,573,572.08 = 46,169,696.16 : x
  2. Step 2: Convert to fraction form
    51,981,012/71,573,572.08 = 46,169,696.16/x
  3. Step 3: Cross multiply
    51,981,012x = 71,573,572.08 × 46,169,696.16
  4. Step 4: Simplify right side
    51,981,012x = 3,304,530,076,019,459
  5. Step 5: Solve for x
    x = 3,304,530,076,019,459/51,981,012
  6. Step 6: Final answer
    x = 63,571,868.82

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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.