Home / 111,132,442-153,362,769.96-62,239,870

Finding the Fourth Proportional to 111,132,442, 153,362,769.96 and 62,239,870

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Solution

The fourth proportional to 111,132,442, 153,362,769.96 and 62,239,870 is: 85,891,020.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,132,442 : 153,362,769.96 = 62,239,870 : x
  2. Step 2: Convert to fraction form
    111,132,442/153,362,769.96 = 62,239,870/x
  3. Step 3: Cross multiply
    111,132,442x = 153,362,769.96 × 62,239,870
  4. Step 4: Simplify right side
    111,132,442x = 9,545,278,865,150,306
  5. Step 5: Solve for x
    x = 9,545,278,865,150,306/111,132,442
  6. Step 6: Final answer
    x = 85,891,020.60

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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.