Home / 111,705,243.36-154,154,654.51-61,475,245.22

Finding the Fourth Proportional to 111,705,243.36, 154,154,654.51 and 61,475,245.22

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Solution

The fourth proportional to 111,705,243.36, 154,154,654.51 and 61,475,245.22 is: 84,836,619.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,705,243.36 : 154,154,654.51 = 61,475,245.22 : x
  2. Step 2: Convert to fraction form
    111,705,243.36/154,154,654.51 = 61,475,245.22/x
  3. Step 3: Cross multiply
    111,705,243.36x = 154,154,654.51 × 61,475,245.22
  4. Step 4: Simplify right side
    111,705,243.36x = 9,476,695,187,806,628
  5. Step 5: Solve for x
    x = 9,476,695,187,806,628/111,705,243.36
  6. Step 6: Final answer
    x = 84,836,619.15

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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.