Home / 104,234,991.33-143,844,457.50-57,825,246.72

Finding the Fourth Proportional to 104,234,991.33, 143,844,457.50 and 57,825,246.72

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Solution

The fourth proportional to 104,234,991.33, 143,844,457.50 and 57,825,246.72 is: 79,798,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,234,991.33 : 143,844,457.50 = 57,825,246.72 : x
  2. Step 2: Convert to fraction form
    104,234,991.33/143,844,457.50 = 57,825,246.72/x
  3. Step 3: Cross multiply
    104,234,991.33x = 143,844,457.50 × 57,825,246.72
  4. Step 4: Simplify right side
    104,234,991.33x = 8,317,841,244,242,054
  5. Step 5: Solve for x
    x = 8,317,841,244,242,054/104,234,991.33
  6. Step 6: Final answer
    x = 79,798,934.49

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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.