Home / 114,981,748.92-158,674,006.31-62,770,784.58

Finding the Fourth Proportional to 114,981,748.92, 158,674,006.31 and 62,770,784.58

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Solution

The fourth proportional to 114,981,748.92, 158,674,006.31 and 62,770,784.58 is: 86,623,242.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,981,748.92 : 158,674,006.31 = 62,770,784.58 : x
  2. Step 2: Convert to fraction form
    114,981,748.92/158,674,006.31 = 62,770,784.58/x
  3. Step 3: Cross multiply
    114,981,748.92x = 158,674,006.31 × 62,770,784.58
  4. Step 4: Simplify right side
    114,981,748.92x = 9,960,091,868,216,716
  5. Step 5: Solve for x
    x = 9,960,091,868,216,716/114,981,748.92
  6. Step 6: Final answer
    x = 86,623,242.05

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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.