Home / 111,132,441.56-153,362,769.36-62,239,869.56

Finding the Fourth Proportional to 111,132,441.56, 153,362,769.36 and 62,239,869.56

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Solution

The fourth proportional to 111,132,441.56, 153,362,769.36 and 62,239,869.56 is: 85,891,020.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,132,441.56 : 153,362,769.36 = 62,239,869.56 : x
  2. Step 2: Convert to fraction form
    111,132,441.56/153,362,769.36 = 62,239,869.56/x
  3. Step 3: Cross multiply
    111,132,441.56x = 153,362,769.36 × 62,239,869.56
  4. Step 4: Simplify right side
    111,132,441.56x = 9,545,278,760,710,172
  5. Step 5: Solve for x
    x = 9,545,278,760,710,172/111,132,441.56
  6. Step 6: Final answer
    x = 85,891,020.00

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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.