Home / 74,073,646.13-111,110,481.32-30,919,308.17

Finding the Fourth Proportional to 74,073,646.13, 111,110,481.32 and 30,919,308.17

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Solution

The fourth proportional to 74,073,646.13, 111,110,481.32 and 30,919,308.17 is: 46,378,967.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    74,073,646.13 : 111,110,481.32 = 30,919,308.17 : x
  2. Step 2: Convert to fraction form
    74,073,646.13/111,110,481.32 = 30,919,308.17/x
  3. Step 3: Cross multiply
    74,073,646.13x = 111,110,481.32 × 30,919,308.17
  4. Step 4: Simplify right side
    74,073,646.13x = 3,435,459,212,695,512
  5. Step 5: Solve for x
    x = 3,435,459,212,695,512/74,073,646.13
  6. Step 6: Final answer
    x = 46,378,967.31

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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.