Home / 110,998,785.96-153,174,999.24-61,441,191

Finding the Fourth Proportional to 110,998,785.96, 153,174,999.24 and 61,441,191

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Solution

The fourth proportional to 110,998,785.96, 153,174,999.24 and 61,441,191 is: 84,787,002.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,998,785.96 : 153,174,999.24 = 61,441,191 : x
  2. Step 2: Convert to fraction form
    110,998,785.96/153,174,999.24 = 61,441,191/x
  3. Step 3: Cross multiply
    110,998,785.96x = 153,174,999.24 × 61,441,191
  4. Step 4: Simplify right side
    110,998,785.96x = 9,411,254,384,729,696
  5. Step 5: Solve for x
    x = 9,411,254,384,729,696/110,998,785.96
  6. Step 6: Final answer
    x = 84,787,002.88

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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.