Home / 114,981,746.30-158,674,002.69-62,770,781.96

Finding the Fourth Proportional to 114,981,746.30, 158,674,002.69 and 62,770,781.96

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Solution

The fourth proportional to 114,981,746.30, 158,674,002.69 and 62,770,781.96 is: 86,623,238.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,981,746.30 : 158,674,002.69 = 62,770,781.96 : x
  2. Step 2: Convert to fraction form
    114,981,746.30/158,674,002.69 = 62,770,781.96/x
  3. Step 3: Cross multiply
    114,981,746.30x = 158,674,002.69 × 62,770,781.96
  4. Step 4: Simplify right side
    114,981,746.30x = 9,960,091,224,781,074
  5. Step 5: Solve for x
    x = 9,960,091,224,781,074/114,981,746.30
  6. Step 6: Final answer
    x = 86,623,238.43

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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.