Home / 74,382,050.96-111,575,593.56-19,794,690.32

Finding the Fourth Proportional to 74,382,050.96, 111,575,593.56 and 19,794,690.32

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Solution

The fourth proportional to 74,382,050.96, 111,575,593.56 and 19,794,690.32 is: 29,692,705.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,382,050.96 : 111,575,593.56 = 19,794,690.32 : x
  2. Step 2: Convert to fraction form
    74,382,050.96/111,575,593.56 = 19,794,690.32/x
  3. Step 3: Cross multiply
    74,382,050.96x = 111,575,593.56 × 19,794,690.32
  4. Step 4: Simplify right side
    74,382,050.96x = 2,208,604,321,790,386.50
  5. Step 5: Solve for x
    x = 2,208,604,321,790,386.50/74,382,050.96
  6. Step 6: Final answer
    x = 29,692,705.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.