Home / 111,590,698.90-167,317,580.67-43,353,732.82

Finding the Fourth Proportional to 111,590,698.90, 167,317,580.67 and 43,353,732.82

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Solution

The fourth proportional to 111,590,698.90, 167,317,580.67 and 43,353,732.82 is: 65,003,999.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,590,698.90 : 167,317,580.67 = 43,353,732.82 : x
  2. Step 2: Convert to fraction form
    111,590,698.90/167,317,580.67 = 43,353,732.82/x
  3. Step 3: Cross multiply
    111,590,698.90x = 167,317,580.67 × 43,353,732.82
  4. Step 4: Simplify right side
    111,590,698.90x = 7,253,841,688,455,976
  5. Step 5: Solve for x
    x = 7,253,841,688,455,976/111,590,698.90
  6. Step 6: Final answer
    x = 65,003,999.08

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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.