Home / 141,859,714.34-195,761,966.59-83,161,474.62

Finding the Fourth Proportional to 141,859,714.34, 195,761,966.59 and 83,161,474.62

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Solution

The fourth proportional to 141,859,714.34, 195,761,966.59 and 83,161,474.62 is: 114,760,232.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,859,714.34 : 195,761,966.59 = 83,161,474.62 : x
  2. Step 2: Convert to fraction form
    141,859,714.34/195,761,966.59 = 83,161,474.62/x
  3. Step 3: Cross multiply
    141,859,714.34x = 195,761,966.59 × 83,161,474.62
  4. Step 4: Simplify right side
    141,859,714.34x = 16,279,853,816,489,516
  5. Step 5: Solve for x
    x = 16,279,853,816,489,516/141,859,714.34
  6. Step 6: Final answer
    x = 114,760,232.62

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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.