Home / 111,741,527.05-154,202,083.59-61,504,671.51

Finding the Fourth Proportional to 111,741,527.05, 154,202,083.59 and 61,504,671.51

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Solution

The fourth proportional to 111,741,527.05, 154,202,083.59 and 61,504,671.51 is: 84,875,773.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,741,527.05 : 154,202,083.59 = 61,504,671.51 : x
  2. Step 2: Convert to fraction form
    111,741,527.05/154,202,083.59 = 61,504,671.51/x
  3. Step 3: Cross multiply
    111,741,527.05x = 154,202,083.59 × 61,504,671.51
  4. Step 4: Simplify right side
    111,741,527.05x = 9,484,148,496,995,164
  5. Step 5: Solve for x
    x = 9,484,148,496,995,164/111,741,527.05
  6. Step 6: Final answer
    x = 84,875,773.11

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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.